mysql startup timeout increased to 5 hours as it may take really long time to sync galera node

Makefile

@@ -48,7 +48,7 @@ all: client-cnf mysql-clients-cnf server-cnf mariadb-config
 	sed -i '/^\[Service\]$$/a ExecStartPre=/usr/sbin/wsrep-init' /lib/systemd/system/mariadb.service
 	sed -i '/^\[Service\]$$/a ExecStartPre=/usr/sbin/innodb-config' /lib/systemd/system/mariadb.service
 	sed -i '/^\[Service\]$$/a TimeoutStopSec=10min' /lib/systemd/system/mariadb.service
-	sed -i '/^\[Service\]$$/a TimeoutStartSec=120min' /lib/systemd/system/mariadb.service
+	sed -i '/^\[Service\]$$/a TimeoutStartSec=300min' /lib/systemd/system/mariadb.service
 	sed -i 's/^Restart=.*/Restart=always/' /lib/systemd/system/mariadb.service
 	systemctl enable mariadb.service
 	install -v -Dm755 mysqlchk /usr/sbin/mysqlchk