file taken from http://4pda.ru/forum/index.php?showtopic=207680 with
permission of the original author, who did give feedback in
comments about it.
Change-Id: I53bfc90704c2794edab2fa8b201c89db88a6e192
I'm not sure why AOSP isn't doing this already. PinyinIME and OpenWnn
are both missing directives to tell it when it should be the default, so
it thinks it's always the default, overriding LatinIME for English
locales.