fixing CSIT problems bc move to Alpine OS

Added some packages to prevent other problems in
scripts, and change the mechanism to wait for mariadb as
it does not work with Alpine.

Change-Id: I5ee51d1fddfbf1e63a912ab268a5cabac8da0515
Issue-ID: POLICY-1577
Signed-off-by: Jorge Hernandez <jorge.hernandez-herrero@att.com>
2 files changed