Enable long-press digit input for tablets

java/res/xml-sw600dp/keys_dvorak_123.xml

java/res/xml-sw600dp/rowkeys_arabic1.xml

java/res/xml-sw600dp/rowkeys_farsi1.xml

java/res/xml-sw600dp/rows_azerty.xml

java/res/xml-sw600dp/rows_bulgarian.xml

java/res/xml-sw600dp/rows_bulgarian_bds.xml

java/res/xml-sw600dp/rows_colemak.xml

java/res/xml-sw600dp/rows_dvorak.xml

java/res/xml-sw600dp/rows_east_slavic.xml

java/res/xml-sw600dp/rows_georgian.xml

java/res/xml-sw600dp/rows_greek.xml

java/res/xml-sw600dp/rows_hebrew.xml

java/res/xml-sw600dp/rows_hindi.xml

java/res/xml-sw600dp/rows_mongolian.xml

java/res/xml-sw600dp/rows_nordic.xml

java/res/xml-sw600dp/rows_qwerty.xml

java/res/xml-sw600dp/rows_qwertz.xml

java/res/xml-sw600dp/rows_south_slavic.xml

java/res/xml-sw600dp/rows_spanish.xml

java/res/xml-sw768dp/rows_azerty.xml