SWDEV-255979 - Enable __managed__ test for amd platform

Change-Id: I0cb31c1983e68e9010340770a56fc45b2a619dcd


[ROCm/hip commit: e519600383]

projects/hip/tests/src/runtimeApi/memory/hipManagedKeyword.cpp

@@ -2,9 +2,8 @@
 #include <math.h>
 #include "test_common.h"
 
-//Enable test when compiler support is available in mainline
 /* HIT_START
- * BUILD: %t %s ../../test_common.cpp EXCLUDE_HIP_PLATFORM amd
+ * BUILD: %t %s ../../test_common.cpp
  * HIT_END
  */
 #define N 1048576