[#3388] Apply licence modification on daemon code

sflphone-common/src/account.cpp

sflphone-common/src/account.h

sflphone-common/src/accountcreator.cpp

sflphone-common/src/accountcreator.h

sflphone-common/src/audio/algorithm.h

sflphone-common/src/audio/alsa/alsalayer.cpp

sflphone-common/src/audio/alsa/alsalayer.h

sflphone-common/src/audio/audiodevice.cpp

sflphone-common/src/audio/audiodevice.h

sflphone-common/src/audio/audiolayer.cpp

sflphone-common/src/audio/audiolayer.h

sflphone-common/src/audio/audioloop.cpp

sflphone-common/src/audio/audioloop.h

sflphone-common/src/audio/audioprocessing.cpp

sflphone-common/src/audio/audioprocessing.h

sflphone-common/src/audio/audiortp/AudioRtpFactory.cpp

sflphone-common/src/audio/audiortp/AudioRtpFactory.h

sflphone-common/src/audio/audiortp/AudioRtpSession.h

sflphone-common/src/audio/audiortp/AudioSrtpSession.cpp

sflphone-common/src/audio/audiortp/AudioSrtpSession.h