mariadb: Cleanup and bump

Remove few no longer needed bits - like checking that datadir is defined
or mysqld_safe from server package and bumping revision after all the
init script cleanups.

Signed-off-by: Michal Hrusecky <michal.hrusecky@turris.com>

utils/mariadb/Makefile

@@ -137,8 +137,7 @@ MARIADB_SERVER := \
 	mysql_install_db \
 	mysql_upgrade \
 	mysqladmin \
-	mysqld \
-	mysqld_safe
+	mysqld
 
 MARIADB_SERVER_EXTRA := \
 	aria_chk \
@@ -157,6 +156,7 @@ MARIADB_SERVER_EXTRA := \
 	mysql_setpermission \
 	mysql_tzinfo_to_sql \
 	mysqld_multi \
+	mysqld_safe \
 	mysqld_safe_helper \
 	mysqldumpslow \
 	mysqlhotcopy \