cec: fix Traditional Chinese issue for Playback [1/1] BUG:183071276

PD#SWPL-42449

Problem:
The locale selected for Simplified Chinese "zho" is Taiwan, the
language of which is Traditional Chinese.

Solution:
Use "bibliographic" code defined in CEC639-2 for traditional
Chinese used in Taiwan/Hong Kong/Macau.

Verify:
newton

Change-Id: I7466a924d64c00241b04b1b7eb6999174e3a5471
Signed-off-by: an.xi <an.xi@amlogic.com>