Revert "kfdtest: Temporarily blacklist KFDNegativeTest"

This reverts commit fffdffc3ce.

MEC v18 starts to support pipe reset


[ROCm/ROCR-Runtime commit: bdb6e43b54]

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

@@ -364,7 +364,6 @@ FILTER[gfx950]=\
 "KFDMemoryTest.FlatScratchAccess:"\
 "KFDIPCTest.BasicTest:"\
 "KFDQMTest.QueueLatency:"\
-"KFDNegativeTest.BasicPipeReset:"\
 "KFDGWSTest.Semaphore"
 
 FILTER[gfx1200]=\