PM / Runtime: Consistent utilization of deferred_resume

dev->power.deferred_resume is used as a bool typically, so change
one assignment to false from 0, like other places.

Signed-off-by: ShuoX Liu <shuox.liu@intel.com>
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index be7b982..8dc247c 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -389,7 +389,7 @@
 	retval = rpm_callback(callback, dev);
 	if (retval) {
 		__update_runtime_status(dev, RPM_ACTIVE);
-		dev->power.deferred_resume = 0;
+		dev->power.deferred_resume = false;
 		if (retval == -EAGAIN || retval == -EBUSY)
 			dev->power.runtime_error = 0;
 		else