Support redhat with mariadb
diff --git a/galera/files/my.cnf b/galera/files/my.cnf
index 91628d3..e5e2ab9 100644
--- a/galera/files/my.cnf
+++ b/galera/files/my.cnf
@@ -16,7 +16,7 @@
socket=/var/run/mysqld/mysqld.sock
pid_file=mysqld.pid
port=3306
-log_error=/var/log/mysql.log
+log_error={{ service.log_file }}
log_warnings=2
#log_output=FILE
### INNODB OPTIONS
@@ -184,6 +184,6 @@
default_character_set=utf8
[MYSQLD_SAFE]
pid_file=mysqld.pid
-log_error=/var/log/mysql.log
+log_error={{ service.log_file }}
basedir=/usr/
datadir=/var/lib/mysql