Remove dead initialization.

[scan-build] Dead initialization.

socl/src/cl_finish.c

@@ -22,7 +22,6 @@ soclFinish(cl_command_queue cq) CL_API_SUFFIX__VERSION_1_0 {
 	command_marker cmd = command_barrier_create();
 
 	command_queue_enqueue(cq, cmd, 0, NULL);
-		cl_event ev = command_event_get(cmd);
 
 	MAY_BLOCK(CL_TRUE)