Added HIP_INIT_API to hipDeviceSynchronize()

Change-Id: I9bd6bf206905621b17e1999994b5ea09b7382180


[ROCm/hip commit: deb2638397]

projects/hip/src/hip_device.cpp

@@ -160,6 +160,7 @@ hipError_t hipSetDevice(int deviceId)
  */
 hipError_t hipDeviceSynchronize(void)
 {
+    HIP_INIT_API(1);
     return ihipSynchronize();
 }