log: add missing test case of log apitest
I floated another patch series, please review it.
log: add new test case of API saLogInitialize() of apitest [#2915]
log: add new test case of API saLogInitialize() of apitest [#2915]
log: add new test case of API saLogInitialize() of apitest [#2915]
log: not handle AIS error codes properly
LOG: saLogStreamPathName is not writable in stream config class
LOG: saLogStreamPathName is not writable in stream config class