core: fix compilation issues with USB programmable buttons (#14454)

Reported here:
https://github.com/qmk/qmk_firmware/pull/12950#issuecomment-920329569

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] add Matrix Me (#14331)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Replaced Maker Keyboards & FJLabs Legacy Code (#14393)

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Add `NO_LED` positions to match key matrix. (#14417)

Co-authored-by: filterpaper <filterpaper@localhost>

Merge remote-tracking branch 'origin/master' into develop

[Keymap] A slight improvement to my own ErgoDox keymap (#14425)

Merge remote-tracking branch 'origin/master' into develop

[Keymap] Trying again with Prime-e update! (#14429)

[Keyboard] Update lighting effects for xbows keyboard (#14432)

Merge remote-tracking branch 'origin/master' into develop

[Docs] add sync options heading, update led indicators (#14441)

Co-authored-by: Ryan <fauxpark@gmail.com>

Merge remote-tracking branch 'origin/master' into develop

[Bug] Fix IS31fl3741 driver to accept 1 or 2 addresses (#14451)

Co-authored-by: Joel Challis <git@zvecr.com>

Add Support for USB programmable buttons (#12950)

Implement F4 eeprom (#14195)

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Fix Boop65 rgb compile issues (#14444)