Remove old make-keyboard-text files to reduce confusion

...-keyboard-text/res/values-af/donottranslate-more-keys.xml

...-keyboard-text/res/values-ar/donottranslate-more-keys.xml

...-keyboard-text/res/values-az/donottranslate-more-keys.xml

...-keyboard-text/res/values-be/donottranslate-more-keys.xml

...-keyboard-text/res/values-bg/donottranslate-more-keys.xml

...board-text/res/values-bn-rBD/donottranslate-more-keys.xml

...board-text/res/values-bn-rIN/donottranslate-more-keys.xml

...-keyboard-text/res/values-ca/donottranslate-more-keys.xml

...-keyboard-text/res/values-cs/donottranslate-more-keys.xml

...-keyboard-text/res/values-da/donottranslate-more-keys.xml

...-keyboard-text/res/values-de/donottranslate-more-keys.xml

...-keyboard-text/res/values-el/donottranslate-more-keys.xml

...-keyboard-text/res/values-en/donottranslate-more-keys.xml

...-keyboard-text/res/values-eo/donottranslate-more-keys.xml

...-keyboard-text/res/values-es/donottranslate-more-keys.xml

...-keyboard-text/res/values-et/donottranslate-more-keys.xml

...-keyboard-text/res/values-eu/donottranslate-more-keys.xml

...-keyboard-text/res/values-fa/donottranslate-more-keys.xml

...-keyboard-text/res/values-fi/donottranslate-more-keys.xml

...-keyboard-text/res/values-fr/donottranslate-more-keys.xml