[#3388] Format some files for proper licencing

sflphone-common/src/audio/audioloop.cpp

sflphone-common/src/audio/codecs/alaw.cpp

sflphone-common/src/audio/codecs/audiocodec.h

sflphone-common/src/audio/codecs/g722.cpp

sflphone-common/src/audio/codecs/g722.h

sflphone-common/src/audio/codecs/ulaw.cpp

sflphone-common/src/audio/ringbuffer.h

sflphone-common/src/audio/sound/tonelist.cpp

sflphone-common/src/audio/sound/tonelist.h

sflphone-common/src/dbus/callmanager.cpp

sflphone-common/src/manager.h

sflphone-common/src/sip/sdpmedia.cpp

sflphone-common/src/sip/testSdesNegotiator.cpp