[#3649] Fix audio device ringtone key in preferences

sflphone-common/sequenceParser.yml

@@ -103,7 +103,7 @@ audio:
    alsa:
      cardin: 0
      cardout: 0
-     cardout: 0
+     cardring: 0
      framesize: 20
      plugin: default
      smplrate: 44100

sflphone-common/src/preferences.h

@@ -83,7 +83,7 @@ const Conf::Key pluginKey("plugin"); //: default
 const Conf::Key smplrateKey("smplrate");//: 44100
 const Conf::Key devicePlaybackKey("devicePlayback");//:
 const Conf::Key deviceRecordKey("deviceRecord");// :
-const Conf::Key deviceRingtoneKey("deviceRecord");// :
+const Conf::Key deviceRingtoneKey("deviceRingtone");// :
 const Conf::Key recordpathKey("recordpath");//: /home/msavard/Bureau
 const Conf::Key ringchoiceKey("ringchoice");//: /usr/share/sflphone/ringtones/konga.ul
 const Conf::Key volumemicKey("volumemic");//:  100