keylayouts: Nintendo ProCon: Map it like stock does

# Mapping according to https://developer.android.com/training/game-controllers/controller-input.html

# Button labeled as "B" but should really produce keycode "A"

key 0x130    BUTTON_A

# Button labeled as "A" but should really produce keycode "B"

key 0x131    BUTTON_B

# Button labeled as "X" but should really product keycode "Y"

key 0x133    BUTTON_Y

# Button labeled as "Y" but should really produce keycode "X"

key 0x134    BUTTON_X

# Button labeled as "B"

key 0x130    BUTTON_B

# Button labeled as "A"

key 0x131    BUTTON_A

# Button labeled as "X"

key 0x133    BUTTON_X

# Button labeled as "Y"

key 0x134    BUTTON_Y

# Button labeled as "L"

key 0x136    BUTTON_L1