Fix typo in apps/plugins/lib/pluginlib_actions.c

BUTOTN_REL should be BUTTON_REL

Change-Id: I5b4aaeb87f31c5c0779656651b074512e22bcc4e
Reviewed-on: http://gerrit.rockbox.org/663
Reviewed-by: Benjamin Brown <foolshperson@gmail.com>
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
1 file changed