keycloak: Enable account registation (fixes #39)

Don't merge until #39 (closed) is ready. :)

tf-stage2/keycloak.tf

@@ -66,6 +66,7 @@ resource "keycloak_realm" "archlinux" {
   display_name      = "Arch Linux"
   display_name_html = "<div class=\"kc-logo-text\"><span>Arch Linux</span></div>"
 
+  registration_allowed     = true
   reset_password_allowed   = true
   verify_email             = true
   login_with_email_allowed = true
@@ -206,7 +207,7 @@ resource "keycloak_oidc_identity_provider" "realm_identity_provider" {
   token_url                    = ""
   default_scopes               = ""
   post_broker_login_flow_alias = keycloak_authentication_flow.arch_post_ipr_flow.alias
-  enabled                      = false
+  enabled                      = true
   trust_email                  = false
   store_token                  = false
   backchannel_supported        = false