mumble: remove unused inputs

+1 -1
+1 -1
pkgs/applications/networking/mumble/default.nix
··· 1 - { lib, stdenv, fetchurl, fetchFromGitHub, fetchpatch, pkg-config, qt5 2 , avahi, boost, libopus, libsndfile, protobuf, speex, libcap 3 , alsaLib, python3 4 , rnnoise
··· 1 + { lib, stdenv, fetchFromGitHub, pkg-config, qt5 2 , avahi, boost, libopus, libsndfile, protobuf, speex, libcap 3 , alsaLib, python3 4 , rnnoise