janus-gateway: 0.10.10 -> 0.11.2

Also enable parallel building.

pkgs/janus-gateway/default.nix

@@ -29,13 +29,13 @@
 
 stdenv.mkDerivation rec {
   pname = "janus-gateway";
-  version = "0.10.10";
+  version = "0.11.2";
 
   src = fetchFromGitHub {
     owner = "meetecho";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-aMyae2jpP4ipgRl5Mp2m0v2M4PQtss3EeAil/MWfYrs=";
+    sha256 = "sha256-hv6OdJWsnDYHvUovbPHd5zwnLXebOH1a2jbF9vKpw+M=";
   };
 
   nativeBuildInputs = [
@@ -68,6 +68,8 @@ stdenv.mkDerivation rec {
     libtool
   ];
 
+  enableParallelBuilding = true;
+
   preConfigure = "./autogen.sh";
 
   meta = with lib; {