component/mariadb: version up MariaDB 10.1.28.

component/mariadb/buildout.cfg

@@ -27,8 +27,8 @@ parts =
 
 [mariadb]
 recipe = slapos.recipe.cmmi
-url = https://downloads.mariadb.org/f/mariadb-10.1.27/source/mariadb-10.1.27.tar.gz/from/http%3A//fr.mirror.babylon.network/mariadb/?serve
-md5sum = 6966ca7b45b264062271219759c94f5d
+url = https://downloads.mariadb.org/f/mariadb-10.1.28/source/mariadb-10.1.28.tar.gz/from/http%3A//fr.mirror.babylon.network/mariadb/?serve
+md5sum = 38acd5b44c56791701d80fddf088ef38
 patch-options = -p0
 patches =
   ${:_profile_base_location_}/mariadb_10.1.21_create_system_tables__no_test.patch#3c76aa9564a162f13aced7c0a3f783b3