Add support for flags on the service:info command

subcommands/info

@@ -7,11 +7,11 @@ source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
 postgres-info-cmd() {
   declare desc="print the connection information"
   local cmd="$PLUGIN_COMMAND_PREFIX:info" argv=("$@"); [[ ${argv[0]} == "$cmd" ]] && shift 1
-  declare SERVICE="$1"
+  declare SERVICE="$1" INFO_FLAG="$2"
 
   [[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a name for the service"
   verify_service_name "$SERVICE"
-  service_info "$SERVICE"
+  service_info "$SERVICE" "$INFO_FLAG"
 }
 
 postgres-info-cmd "$@"