config: Fix for 'android' lookup in disk name

This patch modifies FSConfig.py to look for 'android' only in disk
image name. Before this patch, 'android' was searched in full
disk path.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>

configs/common/FSConfig.py

@@ -286,7 +286,9 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
         self.gic_cpu_addr = self.realview.gic.cpu_addr
         self.flags_addr = self.realview.realview_io.pio_addr + 0x30
 
-        if mdesc.disk().lower().count('android'):
+        # Android disk images must have 'android' keyword in the disk name
+        # Look for 'android' in disk name and append /init to boot_osflags
+        if (os.path.split(mdesc.disk())[-1]).lower().count('android'):
             cmdline += " init=/init "
         self.boot_osflags = fillInCmdline(mdesc, cmdline)
     self.realview.attachOnChipIO(self.membus, self.bridge)