Input: sparse-keymap - fix KEY_VSW handling in sparse_keymap_setup

We were forgetting to set up device capabilities for KEY_VSW entries.
Reported-by: Tapio Vihuri <tapio.vihuri@nokia.com>
Tested-by: Tapio Vihuri <tapio.vihuri@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/sparse-keymap.c

@@ -201,6 +201,7 @@ int sparse_keymap_setup(struct input_dev *dev,
 			break;
 
 		case KE_SW:
+		case KE_VSW:
 			__set_bit(EV_SW, dev->evbit);
 			__set_bit(entry->sw.code, dev->swbit);
 			break;