config - hardened db cred gathering
config - hardened db cred gathering

Hardened the code that gathers db credentials.

Change-Id: I3e04fa2273cce2ddde060bd124604caca2af90f1
Signed-off-by: Sandro Bonazzola <fcb014d63786651910af5db2ecc5316c668188ef@redhat.com>

oVirt/ovirt-log-collector,oVirt/ovirt-log-collector,oVirt/ovirt-log-collector