tools/runqslower: use __state instead of state

Commit 2f064a5: sched: Change task_struct::state
renamed task->state to task->__state in task_struct

Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: SanjayKumar Jeyakumar <vjsanjay@gmail.com>

tools/bpf/runqslower/runqslower.bpf.c

@@ -74,7 +74,7 @@ int handle__sched_switch(u64 *ctx)
 	u32 pid;
 
 	/* ivcsw: treat like an enqueue event and store timestamp */
-	if (prev->state == TASK_RUNNING)
+	if (prev->__state == TASK_RUNNING)
 		trace_enqueue(prev);
 
 	pid = next->pid;