fixup! component/gtk-3: add for recent Firefox.

component/gtk-3/buildout.cfg

@@ -20,7 +20,7 @@ depends =
 configure-options =
   --disable-gtk-doc-html
 environment =
-  PATH=${gettext:location}/bin:${intltool:location}/bin:${perl:location}/bin:${pkgconfig:location}/bin:${xz-utils:location}/bin:%(PATH)s
+  PATH=${dbus:location}/bin:${gettext:location}/bin:${glib:location}/bin:${intltool:location}/bin:${perl:location}/bin:${pkgconfig:location}/bin:${xz-utils:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${dbus:location}/lib/pkgconfig:${glib:location}/lib/pkgconfig:${pcre:location}/lib/pkgconfig
   CPPFLAGS=-I${inputproto:location}/include -I${kbproto:location}/include -I${libX11:location}/include -I${libXi:location}/include -I${libXtst:location}/include -I${xextproto:location}/include -I${xproto:location}/include
   LDFLAGS=-L${libX11:location}/lib -Wl,-rpath=${libX11:location}/lib -L${libXi:location}/lib -Wl,-rpath=${libXi:location}/lib -L${libXtst:location}/lib -Wl,-rpath=${libXtst:location}/lib