Discard unneeded overlay

Fall back on https://github.com/temasek/android_packages_inputmethods_LatinIME/commit/25d3c87bd2379422950a4310a2886eb9203bd3af

(cherry picked from commit 9644f814ace65f706e286ec07276758d0d343e1f)
Revert "Revert "Revert "cm: Turn it up to Eleven"""

This reverts commit 68e72e3f4b2964ac3fe6be1b28fd40f7d6075069.