89386032ae
The error in MariaDB installation during the guest image building:
```
apt-get -y install socat percona-xtrabackup
percona-xtrabackup : Depends: libcurl4 (>= 7.16.3) but it is not installable
Depends: libgcrypt20 (>= 1.8.0) but 1.6.5-2ubuntu0.5 is to be installed
Depends: libssl1.1 (>= 1.1.0) but it is not installable
E: Unable to correct problems, you have held broken packages.
```
This patch fixes the issue based on the process described in
https://mariadb.com/kb/en/library/installing-mariadb-deb-files
Change-Id: I368bddabffcc0f11f7181b3a33be1f213f0bdaba
Sets up a MariaDB server install in the image.
TODO: auto-tune settings based on host resources or metadata service.