LatinIME: Apply "Enable more keys for top row on tablets" (f6620308)
and "Add "more" keys to ALL the keys" (c561f31a) to slavik layouts.
Conflicts:
java/res/xml-sw768dp/rows_east_slavic.xml
java/res/xml/rowkeys_east_slavic2.xml
Change-Id: I9e9a655c1205d7dcbfaaef3e43acc8cb86326259