Merge "Clean up PC QWERTY keyboard"

java/res/xml-sw600dp/keys_pcqwerty2_right3.xml

java/res/xml-sw600dp/keys_pcqwerty3_right2.xml

java/res/xml-sw600dp/keys_pcqwerty4_right3.xml

java/res/xml-sw600dp/row_pcqwerty5.xml

java/res/xml-sw600dp/rowkeys_pcqwerty1.xml

java/res/xml-sw600dp/rows_pcqwerty.xml

java/res/xml-sw600dp/rows_pcqwerty_symbols.xml

java/res/xml-sw768dp/row_pcqwerty5.xml

java/res/xml-sw768dp/rows_pcqwerty.xml

java/res/xml-sw768dp/rows_pcqwerty_symbols.xml

java/res/xml/kbd_pcqwerty_symbols.xml

java/res/xml/keyboard_layout_set_pcqwerty.xml

java/res/xml/keys_pcqwerty2_right3.xml

java/res/xml/keys_pcqwerty3_right2.xml

java/res/xml/keys_pcqwerty4_right3.xml

java/res/xml/keys_pcqwerty_symbols2.xml

java/res/xml/keys_pcqwerty_symbols3.xml

java/res/xml/keys_pcqwerty_symbols4.xml

java/res/xml/row_pcqwerty5.xml

java/res/xml/rowkeys_pcqwerty1.xml