Remove logically dead code.
Remove logically dead code.

Found out by: https://coveralls.io/builds/27471421/source?filename=src/rtpp_command_ul.c#L433

dsanders11/rtpproxy,sippy/rtpproxy,sippy/rtpproxy,dsanders11/rtpproxy,sippy/rtpproxy,dsanders11/rtpproxy