freetype: change location

component/freetype/buildout.cfg

@@ -17,7 +17,7 @@ shared = true
 url = http://download.savannah.gnu.org/releases/freetype/freetype-2.7.1.tar.bz2
 md5sum = b3230110e0cab777e0df7631837ac36e
 pkg_config_depends = ${zlib:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig
-location = ${buildout:parts-directory}/${:_buildout_section_name_}
+location = @@LOCATION@@
 configure-options =
   --disable-static
 environment =