[Feature]add the compilation macros to control syslog enctyption

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

Change-Id: I0e6f60f78a55aa6bcaa16d65b15b8cdf276d3ac4
4 files changed