Updated simplified Chinese translations

Change-Id: If19a4ca932187093441859db94ded85915aa9202
ROMControl: Remove Duplicate String

Commit was rebased and this accidentally
    added back

Change-Id: Ie5bfdee86a619c55bece2be8b60dbd595cfa735b
Fixed czech translation

Change-Id: Ibfad07873dbdcce80d9b49f9d38b4c0888c96c0f
Signed-off-by: kecinzer <kecinzer@gmail.com>