[COMMON] Add port under mariadb-galera chart

Update mariadb-galera chart to add internalport value under (.Values.
service) to resolve the port settings needed for the template (common.
mariadbPort) under (common/_mariadb.tpl).
This parameter will use the default value of mariadb 3306 which can be
changed in component charts.

Issue-ID: OOM-2773
Signed-off-by: Mahmoud Abdelhamid <mahmoud.abdelhamid@orange.com>
Change-Id: I0d59ba42f07426b14ec7bc7f157392b5f10b9006
1 file changed