Setting listen_default_ports to False

The patch sets listen_default_ports parameter to False to not
to listen 0.0.0.0:443 by apache bacause of the fact that haproxy
servers connection from 443 port for horizon.

Related-PROD: PROD-25582
Change-Id: I7f77fe27f5ce0b3cb6f4b5392d4d77f91f02473e
1 file changed