More include files, removing definition of SendResult whioch isn't needed anymore

cpu/simple/cpu.hh:
    Some needed includes
mem/port.hh:
    Now we removed the sendResult and replaced with void,tick,bool don't need it defined anymore

--HG--
extra : convert_revision : aea08ec299c41b9f9a5b0da7649cef0459315139

cpu/simple/cpu.hh

@@ -36,6 +36,9 @@
 #include "cpu/pc_event.hh"
 #include "cpu/sampler/sampler.hh"
 #include "cpu/static_inst.hh"
+#include "mem/packet.hh"
+#include "mem/port.hh"
+#include "mem/request.hh"
 #include "sim/eventq.hh"
 
 // forward declarations

mem/port.hh

@@ -46,14 +46,6 @@
 #include "mem/packet.hh"
 #include "mem/request.hh"
 
-/** The immediate result of a Send call.  Can be used to determine if a fast path
-    access can occur, or if a retry may come. */
-enum SendResult
-{
-    Success,
-    Failure
-};
-
 /**
  * Ports are used to interface memory objects to
  * each other.  They will always come in pairs, and we refer to the other