Remove tab in if clause

kernel/sched/sched.h

@@ -877,7 +877,7 @@ static inline int determine_next_mode_pb(struct rq *rq)
 
 	if (pb->c_entry < pb->size) {
 		// initial switch
-		if (pb->mode == PB_DISABLED_MODE &&	pb->is_initialized) {
+		if (pb->mode == PB_DISABLED_MODE && pb->is_initialized) {
 			return PB_EXEC_MODE;
 		} else {
 			if (pb->mode == PB_EXEC_MODE) {