examples/scheduler/heteroprio_test.c: uncomment sleep call

examples/scheduler/heteroprio_test.c

@@ -58,19 +58,19 @@ void initSchedulerCallback()
 
 void callback_a_cpu(void *buffers[], void *cl_arg)
 {
-     //usleep(100000);
+	usleep(100000);
 	FPRINTF(stderr, "[COMMUTE_LOG] callback %s\n", __FUNCTION__); fflush(stderr);
 }
 
 void callback_b_cpu(void *buffers[], void *cl_arg)
 {
-//	usleep(100000);
+	usleep(100000);
 	FPRINTF(stderr, "[COMMUTE_LOG] callback %s\n", __FUNCTION__); fflush(stderr);
 }
 
 void callback_c_cpu(void *buffers[], void *cl_arg)
 {
-//	usleep(100000);
+	usleep(100000);
 	FPRINTF(stderr, "[COMMUTE_LOG] callback %s\n", __FUNCTION__); fflush(stderr);
 }