luajit: declare lua in propagatedBuildInputs, remove from osrm-backend's buildInputs

pkgs/development/libraries/luabind/default.nix

@@ -12,6 +12,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ boost-build lua boost ];
 
+  propagatedBuildInputs = [ lua ];
+
   buildPhase = "LUA_PATH=${lua} bjam release";
 
   installPhase = "LUA_PATH=${lua} bjam --prefix=$out release install";

pkgs/servers/osrm-backend/default.nix

@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  buildInputs = [ cmake luabind luabind.lua libosmpbf stxxl tbb boost expat protobuf bzip2 zlib ];
+  buildInputs = [ cmake luabind libosmpbf stxxl tbb boost expat protobuf bzip2 zlib ];
 
   postInstall = "mkdir -p $out/share/osrm-backend && cp -r ../profiles $out/share/osrm-backend/profiles";