keep using MariaDB 5.5.25 for now because testCalendar fails with MariaDB 5.5.27.

component/mariadb/buildout.cfg

@@ -25,10 +25,10 @@ download-only = true
 
 [mariadb]
 recipe = hexagonit.recipe.cmmi
-version = 5.5.27
+version = 5.5.25
 revision = 1
 url = http://downloads.askmonty.org/f/mariadb-${:version}/kvm-tarbake-jaunty-x86/mariadb-${:version}.tar.gz/from/http://ftp.osuosl.org/pub/mariadb
-md5sum = ad6f3239a1d5af0a667e30f7c0b05037
+md5sum = 943f67c267d73a4080ab497e11740daf
 # compile directory is required to build mysql plugins.
 keep-compile-dir = true
 patch-options = -p0