kfdtest: Add KFDQMTest.BasicCuMaskingEven to GFX11 blacklist

Test is inconsistent across ASICs. Add to blacklist to unblock QA.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Change-Id: I31e5aa2450165227107536bef8402db2c0dc6d7f

tests/kfdtest/scripts/kfdtest.exclude

@@ -120,6 +120,7 @@ BLACKLIST_GFX10_NV2X=\
 # KFDQMTest.MultipleCpQueuesStressDispatch  - SWDEV-340965
 BLACKLIST_GFX11=\
 "KFDQMTest.CreateAqlCpQueue:"\
+"KFDQMTest.BasicCuMaskingEven:"\
 "KFDQMTest.MultipleCpQueuesStressDispatch:"\
 "KFDCWSRTest.InterruptRestore:"\
 "KFDPerfCountersTest.*:"\