Temporarily remove SDMA tests from gfx906

SDMA is being flaky, so remove SDMA tests from it for now

Change-Id: Ia3612566813f925804ab90d6235520da7cc65926


[ROCm/ROCR-Runtime commit: 3a2ec0111e]

projects/rocr-runtime/tests/kfdtest/scripts/kfdtest.exclude

@@ -129,12 +129,12 @@ VEGA12_TESTS_BLACKLIST=\
 
 VEGA20_TESTS_BLACKLIST=\
 "$BLACKLIST_ALL_ASICS:"\
+"$SDMA_BLACKLIST:"\
 "KFDDBGTest.BasicAddressWatch:"\
 "KFDExceptionTest.InvalidBadAddress:"\
 "KFDExceptionTest.InvalidWriteAddress:"\
 "KFDQMTest.CreateQueueStressSingleThreaded:"\
 "KFDQMTest.GPUDoorbellWrite:"\
-"KFDQMTest.SdmaConcurrentCopies:"\
 "KFDMemoryTest.MemoryRegister"
 
 RAVEN_TESTS_BLACKLIST=\