Fix: wrong string format operator

a log print in LocCloseMsg print a string without
dereferenced address, and it will cause null pointer
dereference.

Change-Id: I0daf7cbf09033e065e07825f842320ae5d2508cb
CRs-Fixed: 2259999

core/LocApiBase.cpp

@@ -137,7 +137,6 @@ struct LocCloseMsg : public LocMsg {
         mLocApi->close();
     }
     inline void locallog() const {
-        LOC_LOGV("%s]: LocCloseMsg");
     }
     inline virtual void log() const {
         locallog();