Staging: panel: fixed frivilous else statement warning

Fixed one instance of the following checkpatch.pl warning in
panel.c:
WARNING: else is not generally useful after a break or return
Signed-off-by: NVincent Heuken <me@vincentheuken.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/panel/panel.c

@@ -1800,11 +1800,12 @@ static inline int input_state_high(struct logical_input *input)
 				input->high_timer++;
 		}
 		return 1;
-	} else {
-		/* else signal falling down. Let's fall through. */
-		input->state = INPUT_ST_FALLING;
-		input->fall_timer = 0;
 	}
+
+	/* else signal falling down. Let's fall through. */
+	input->state = INPUT_ST_FALLING;
+	input->fall_timer = 0;
+
 	return 0;
 }