kfdtest: Add a simple test case to test local memory

Given the chance of local memory breakage is so high on emulators, we
should use this simple test to check the local memory function.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Change-Id: Ifc48c12e11d75cc777ed7ea13e03bf54c2458e12

tests/kfdtest/scripts/kfdtest.exclude

@@ -20,6 +20,7 @@ FILTER[core_sws]=\
 "KFDQMTest.AllSdmaQueues:"\
 "KFDQMTest.AllXgmiSdmaQueues:"\
 "KFDQMTest.AllQueues:"\
+"KFDLocalMemoryTest.AccessLocalMem:"\
 "KFDEventTest.SignalEvent"
 
 # HWS mode