Disable broken test: hipC

Change-Id: I061aa125bbdc9f14bc870266ab0735593c861903


[ROCm/clr commit: 0bef861f1a]

projects/clr/hipamd/tests/src/hipC.c

@@ -21,7 +21,7 @@ THE SOFTWARE.
 */
 
 /* HIT_START
- * BUILD: %t %s
+ * BUILD: %t %s EXCLUDE_HIP_PLATFORM all
  * RUN: %t
  * HIT_END
  */