[Feature][T106BUG-76] change log system implement & log level control

Only Configure:No
Affected branch:master
Affected module:log
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: Yes

Change-Id: I14c4a2b0df392178e28cae8a46ed4644c21e6355
22 files changed