Disable device side malloc (#2009)

* Disable device side malloc

Currently device side malloc is not working and takes excessive
device memory.

Disable it for now until a working malloc is implemented.

Change-Id: I1ad908c1c53a83752383b4be96688a848642c699

tests/src/deviceLib/hipDeviceMalloc.cpp

@@ -17,8 +17,8 @@ OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 /* HIT_START
- * BUILD: %t %s NVCC_OPTIONS -std=c++11
- * TEST: %t EXCLUDE_HIP_PLATFORM nvcc
+ * BUILD: %t %s NVCC_OPTIONS -std=c++11 EXCLUDE_HIP_PLATFORM all
+ * TEST: %t EXCLUDE_HIP_PLATFORM all
  * HIT_END
  */
 #include "test_common.h"