misc: remove <std::mutex> template

bin/jni/videomanager.i

bin/nodejs/callback.h

contrib/src/ffmpeg/windows-dxgi-support.patch

src/account.cpp

src/call.cpp

src/call_set.h

src/client/videomanager.cpp

src/conference.cpp

src/conference.h

src/data_transfer.cpp

src/im/message_engine.cpp

src/jamidht/account_manager.cpp

src/jamidht/contact_list.cpp

src/jamidht/conversation.cpp

src/jamidht/conversation_module.cpp

src/jamidht/conversationrepository.cpp

src/jamidht/gitserver.cpp

src/jamidht/jamiaccount.cpp

src/jamidht/namedirectory.cpp

src/jamidht/namedirectory.h