[MPlayer-dev-eng] [Suggest]Rename help_mp-zh.h to help_mp-zh_CN.h

[Diego Biurrun]

Alex Beregszaszi writes:
 > Hi,
 > 
 > > Since there is a Traditional Chinese translation(help_mp-zh_TW.h) of
 > > the help_mp-en.h. I suggest to rename help_mp-zh.h to help_mp-zh_CN.h.
 > > I think that will be more convenient for users.
 > Agree, but I would change the uppercase letters to lowercase.

No, we already have help_mp-pt_BR.h, help_mp-zh_TW.h with uppercase
letters, it should be consistent (especially with the other Chinese
translation).

Diego