logs: cleanup

src/client/callmanager.cpp

src/client/videomanager.cpp

src/conference_protocol.cpp

src/connectivity/sip_utils.cpp

src/im/instant_messaging.cpp

src/jamidht/jamiaccount.cpp

src/sip/sdp.cpp

src/sip/sdp.h

src/sip/sipaccount.cpp

src/sip/sipcall.cpp

src/sip/sipvoiplink.cpp