fixup! NEO: simplify dev SR with experimental RocksDB support

component/mariadb/buildout.cfg

@@ -41,14 +41,11 @@ post-install =
   ln -sf mariadb_config ${:location}/bin/mysql_config
 
 [mariadb]
+<= mariadb-10.1
+
+[mariadb-common]
 recipe = slapos.recipe.cmmi
-version = 10.1.21
-url = http://ftp.osuosl.org/pub/mariadb/mariadb-10.1.21/source/mariadb-10.1.21.tar.gz
-md5sum = ff8b96edeeb22425117309a249055310
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
-patch-options = -p0
-patches =
-  ${:_profile_base_location_}/mariadb_10.1.21_create_system_tables__no_test.patch#3c76aa9564a162f13aced7c0a3f783b3
 configure-command = ${cmake:location}/bin/cmake
 configure-options =
   -DCMAKE_INSTALL_PREFIX=${:location}
@@ -86,6 +83,14 @@ post-install =
   mkdir -p ${:location}/include/wsrep &&
   cp -p wsrep/wsrep_api.h ${:location}/include/wsrep
 
+[mariadb-10.1]
+<= mariadb-common
+url = http://ftp.osuosl.org/pub/mariadb/mariadb-10.1.21/source/mariadb-10.1.21.tar.gz
+md5sum = ff8b96edeeb22425117309a249055310
+patch-options = -p0
+patches =
+  ${:_profile_base_location_}/mariadb_10.1.21_create_system_tables__no_test.patch#3c76aa9564a162f13aced7c0a3f783b3
+
 [mroonga-mariadb]
 # mroonga - a storage engine for MySQL. It provides fast fulltext search feature to all MySQL users.
 # http://mroonga.github.com/

component/mariadb/mariarocks.cfg

@@ -10,9 +10,10 @@ repository = https://github.com/MariaDB/server.git
 branch = 10.2-mariarocks
 
 [mariadb]
-url =
-md5sum =
-patches =
+<= mariadb-10.2-mariarocks
+
+[mariadb-10.2-mariarocks]
+<= mariadb-common
 path = ${mariarocks-source:location}
 pre-configure =
   ${git:location}/bin/git submodule update --init