Revert "Add execution property in register memory for gfx801."

This reverts commit abf7770d46.


[ROCm/ROCR-Runtime commit: 4c4df38035]

projects/rocr-runtime/include/hsakmt.h

@@ -364,8 +364,7 @@ HSAKMT_STATUS
 HSAKMTAPI
 hsaKmtRegisterMemory(
     void*       MemoryAddress,      //IN (page-aligned)
-    HSAuint64   MemorySizeInBytes,  //IN (page-aligned)
-    int ExecuteAccess
+    HSAuint64   MemorySizeInBytes   //IN (page-aligned)
     );