Fix mariadb download url. The old one is no longer exists.

component/mariadb/buildout.cfg

@@ -30,7 +30,7 @@ download-only = true
 [mariadb]
 recipe = hexagonit.recipe.cmmi
 version = 5.3.2-beta
-url = http://downloads.askmonty.org/f/mariadb-${:version}/kvm-tarbake-jaunty-x86/mariadb-${:version}.tar.gz/from/http://mirror.layerjet.com/mariadb
+url = http://downloads.askmonty.org/f/mariadb-${:version}/kvm-tarbake-jaunty-x86/mariadb-${:version}.tar.gz/from/http:/ftp.osuosl.org/pub/mariadb
 md5sum = d8199454059ab2c98313aaad0c1bc318
 # compile directory is required to build mysql plugins.
 keep-compile-dir = true