component/gtk: remove needless glibmm link.

component/gtk/buildout.cfg

@@ -181,4 +181,4 @@ environment =
   PKG_CONFIG_PATH=${:pkg_config_depends}
 # not taken from pkg-config result...
   CPPFLAGS=-I${cairo:location}/include -I${inputproto:location}/include -I${libX11:location}/include -I${libXi:location}/include -I${xproto:location}/include -I${xorgproto:location}/include -I${libXrender:location}/include -I${libXext:location}/include -I${libX11:location}/include -I${gdk-pixbuf:location}/include -I${libXrandr:location}/include -I${xfixes:location}/include
-  LDFLAGS=-L${libX11:location}/lib -L${libXi:location}/lib -L${libXext:location}/lib -L${libXrender:location}/lib -L${bzip2:location}/lib -Wl,-rpath=${bzip2:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib -L${libX11:location}/lib -Wl,-rpath=${libX11:location}/lib -L${gdk-pixbuf:location}/lib -Wl,-rpath=${gdk-pixbuf:location}/lib -L${libXrandr:location}/lib -Wl,-rpath=${libXrandr:location}/lib -L${xfixes:location}/lib -Wl,-rpath=${xfixes:location}/lib -Wl,-rpath=${glib:location}/lib -Wl,-rpath=${atk:location}/lib -Wl,-rpath=${pango:location}/lib -Wl,-rpath=${atk:location}/lib -Wl,-rpath=${glibmm:location}/lib -Wl,-rpath=${gdk-pixbuf:location}/lib -L${glibmm:location}/lib -Wl,-rpath=${at-spi2-atk:location}/lib -Wl,-rpath=${cairo:location}/lib -Wl,-rpath=${harfbuzz:location}/lib -Wl,-rpath=${fontconfig:location}/lib -Wl,-rpath=${libXext:location}/lib -Wl,-rpath=${libepoxy:location}/lib -Wl,-rpath=${fribidi:location}/lib -Wl,-rpath=${libXi:location}/lib -Wl,-rpath=@@LOCATION@@/lib
+  LDFLAGS=-L${libX11:location}/lib -L${libXi:location}/lib -L${libXext:location}/lib -L${libXrender:location}/lib -L${bzip2:location}/lib -Wl,-rpath=${bzip2:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib -L${libX11:location}/lib -Wl,-rpath=${libX11:location}/lib -L${gdk-pixbuf:location}/lib -Wl,-rpath=${gdk-pixbuf:location}/lib -L${libXrandr:location}/lib -Wl,-rpath=${libXrandr:location}/lib -L${xfixes:location}/lib -Wl,-rpath=${xfixes:location}/lib -Wl,-rpath=${glib:location}/lib -Wl,-rpath=${atk:location}/lib -Wl,-rpath=${pango:location}/lib -Wl,-rpath=${atk:location}/lib -Wl,-rpath=${gdk-pixbuf:location}/lib -Wl,-rpath=${at-spi2-atk:location}/lib -Wl,-rpath=${cairo:location}/lib -Wl,-rpath=${harfbuzz:location}/lib -Wl,-rpath=${fontconfig:location}/lib -Wl,-rpath=${libXext:location}/lib -Wl,-rpath=${libepoxy:location}/lib -Wl,-rpath=${fribidi:location}/lib -Wl,-rpath=${libXi:location}/lib -Wl,-rpath=@@LOCATION@@/lib