[hit] Rename RUN -> TEST & RUN_NAMED -> TEST_NAMED

Change-Id: I75e24f15129973cee15fc9dac65d678bd2172074

tests/src/context/hipCtx_simple.cpp

@@ -22,7 +22,7 @@ THE SOFTWARE.
 
 /* HIT_START
  * BUILD: %t %s ../test_common.cpp
- * RUN: %t
+ * TEST: %t
  * HIT_END
  */
 

tests/src/context/hipMemsetD8.cpp

@@ -24,13 +24,13 @@ THE SOFTWARE.
 
 /* HIT_START
  * BUILD: %t %s ../test_common.cpp
- * RUN: %t
+ * TEST: %t
  * //Small copy
- * RUN: %t -N 10    --memsetval 0x42
+ * TEST: %t -N 10    --memsetval 0x42
  * // Oddball size
- * RUN: %t -N 10013 --memsetval 0x5a
+ * TEST: %t -N 10013 --memsetval 0x5a
  * // Big copy
- * RUN: %t -N 256M  --memsetval 0xa6
+ * TEST: %t -N 256M  --memsetval 0xa6
  * HIT_END
  */