Remove the address override in deb generated config

This override was accidentally introduced by commit de6c331.
The Debian postinst script will ask for and generate a config with the
address set. This should not be overriden by what is set in the default
config and is thus a deviation from the standard docs.

debian/postinst

@@ -78,9 +78,6 @@ trusted_servers = ["matrix.org"]
 
 #max_concurrent_requests = 100 # How many requests Conduit sends to other servers at the same time
 #log = "info,state_res=warn,rocket=off,_=off,sled=off"
-
-address = "127.0.0.1" # This makes sure Conduit can only be reached using the reverse proxy
-#address = "0.0.0.0" # If Conduit is running in a container, make sure the reverse proxy (ie. Traefik) can reach it.
 EOF
     fi
     ;;