Input: sensehat-joystick : Revert to downstream keymap

Upstream chose to use BTN_DPAD_* and BTN_SELECT, whilst downstream
had used KEY_*.

Revert to the downstream map to avoid any regressions.
(Ideally this would be read from DT)

Signed-off-by: Dave Stevenson <[email protected]>

Author: 6by9

drivers/input/joystick/sensehat-joystick.c

@@ -28,7 +28,7 @@ struct sensehat_joystick {
 };
 
 static const unsigned int keymap[] = {
-	BTN_DPAD_DOWN, BTN_DPAD_RIGHT, BTN_DPAD_UP, BTN_SELECT, BTN_DPAD_LEFT,
+	KEY_DOWN, KEY_RIGHT, KEY_UP, KEY_ENTER, KEY_LEFT
 };
 
 static irqreturn_t sensehat_joystick_report(int irq, void *cookie)