stats: Update 04.gpu stats.

A new stat was added by the CL:

    commit b043dcf58a
    Author: Andreas Sandberg <andreas.sandberg@arm.com>
    Date:   Mon Feb 27 13:17:51 2017 +0000

        gpu-compute: Fix Python/C++ object hierarchy discrepancies

Change-Id: I665a7eb0bea19f379c5fbaaf4686fcbe8c008159
Reviewed-on: https://gem5-review.googlesource.com/2654
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>

tests/quick/se/04.gpu/ref/x86/linux/gpu-ruby-GPU_RfO/config.ini

@@ -20,6 +20,7 @@ exit_on_work_items=false
 init_param=0
 kernel=
 kernel_addr_check=true
+kvm_vm=Null
 load_addr_mask=1099511627775
 load_offset=0
 mem_mode=timing
@@ -325,6 +326,7 @@ progress_interval=0
 simpoint_start_insts=
 socket_id=0
 switched_out=false
+syscallRetryLatency=10000
 system=system
 tracer=system.cpu0.tracer
 workload=system.cpu0.workload
@@ -411,7 +413,7 @@ type=ExeTracer
 eventq_index=0
 
 [system.cpu0.workload]
-type=LiveProcess
+type=Process
 cmd=gpu-hello
 cwd=
 drivers=system.cpu2.cl_driver
@@ -424,10 +426,11 @@ executable=/usr/local/google/home/gabeblack/gem5/dist/m5/regression/test-progs/g
 gid=100
 input=cin
 kvmInSE=false
-max_stack_size=67108864
+maxStackSize=67108864
 output=cout
+pgid=100
 pid=100
-ppid=99
+ppid=0
 simpoint=0
 system=system
 uid=100
@@ -4791,7 +4794,6 @@ size=16384
 type=RubyGPUCoalescer
 assume_rfo=true
 clk_domain=system.clk_domain
-coreid=99
 dcache=system.tcp_cntrl0.L1cache
 dcache_hit_latency=1
 deadlock_threshold=500000
@@ -4799,7 +4801,6 @@ default_p_state=UNDEFINED
 eventq_index=0
 garnet_standalone=false
 icache=system.tcp_cntrl0.L1cache
-icache_hit_latency=1
 is_cpu_sequencer=false
 max_outstanding_requests=2048
 no_retry_on_stall=false
@@ -4948,7 +4949,6 @@ size=16384
 type=RubyGPUCoalescer
 assume_rfo=true
 clk_domain=system.clk_domain
-coreid=99
 dcache=system.tcp_cntrl1.L1cache
 dcache_hit_latency=1
 deadlock_threshold=500000
@@ -4956,7 +4956,6 @@ default_p_state=UNDEFINED
 eventq_index=0
 garnet_standalone=false
 icache=system.tcp_cntrl1.L1cache
-icache_hit_latency=1
 is_cpu_sequencer=false
 max_outstanding_requests=2048
 no_retry_on_stall=false

tests/quick/se/04.gpu/ref/x86/linux/gpu-ruby-GPU_RfO/simerr

@@ -3,4 +3,5 @@ warn: system.ruby.network adopting orphan SimObject param 'ext_links'
 warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (512 Mbytes)
 warn: Sockets disabled, not accepting gdb connections
 warn: ClockedObject: More than one power state change request encountered within the same simulation tick
+info: Entering event queue @ 0.  Starting simulation...
 warn: Replacement policy updates recently became the responsibility of SLICC state machines. Make sure to setMRU() near callbacks in .sm files!

tests/quick/se/04.gpu/ref/x86/linux/gpu-ruby-GPU_RfO/simout

@@ -3,10 +3,10 @@ Redirecting stderr to build/HSAIL_X86/tests/opt/quick/se/04.gpu/x86/linux/gpu-ru
 gem5 Simulator System.  http://gem5.org
 gem5 is copyrighted software; use the --copyright option for details.
 
-gem5 compiled Mar 28 2017 14:30:03
-gem5 started Mar 28 2017 14:30:19
-gem5 executing on gabeblack-desktop.mtv.corp.google.com, pid 43422
-command line: /usr/local/google/home/gabeblack/gem5/gem5-public/build/HSAIL_X86/gem5.opt -d build/HSAIL_X86/tests/opt/quick/se/04.gpu/x86/linux/gpu-ruby-GPU_RfO -re /usr/local/google/home/gabeblack/gem5/gem5-public/tests/testing/../run.py quick/se/04.gpu/x86/linux/gpu-ruby-GPU_RfO
+gem5 compiled Mar 28 2017 16:47:29
+gem5 started Mar 28 2017 16:47:45
+gem5 executing on gabeblack-desktop.mtv.corp.google.com, pid 50774
+command line: /usr/local/google/home/gabeblack/gem5/gem5-public/build/HSAIL_X86/gem5.opt -d build/HSAIL_X86/tests/opt/quick/se/04.gpu/x86/linux/gpu-ruby-GPU_RfO --stats-file 'text://stats.txt?desc=False' -re /usr/local/google/home/gabeblack/gem5/gem5-public/tests/testing/../run.py quick/se/04.gpu/x86/linux/gpu-ruby-GPU_RfO
 
 Using GPU kernel code file(s) /usr/local/google/home/gabeblack/gem5/dist/m5/regression/test-progs/gpu-hello/bin/x86/linux/gpu-hello-kernel.asm
 Global frequency set at 1000000000000 ticks per second
@@ -16,7 +16,6 @@ Forcing maxCoalescedReqs to 32 (TLB assoc.)
 Forcing maxCoalescedReqs to 32 (TLB assoc.) 
 Forcing maxCoalescedReqs to 32 (TLB assoc.) 
 Forcing maxCoalescedReqs to 32 (TLB assoc.) 
-info: Entering event queue @ 0.  Starting simulation...
 keys = 0x7b2bc0, &keys = 0x798998, keys[0] = 23
 the gpu says:
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