Purge mod_voipcodecs from debian/control-modules

debian/control-modules

@@ -342,10 +342,6 @@ Module: codecs/mod_theora
 Description: mod_theora
  Adds mod_theora.
 
-Module: codecs/mod_voipcodecs
-Description: mod_voipcodecs
- Adds mod_voipcodecs.
-
 Module: codecs/mod_vp8
 Description: VP8 video codec
  This module adds the VP8 video codec, also known as WebM.