Updated czech translation

Change-Id: I24df70a9c31fb91b8d7f34aac7c1fb7db5c74fd4
Signed-off-by: Petr kecinzer Řezníček <kecinzer@gmail.com>
Merge pull request #53 from cmke/cm-12.0

Updated czech translation
Merge branch 'cm-12.0' of https://github.com/temasek/android_frameworks_base into HEAD