fix gitlab_configure_oauth_saml_attribute_statements()

OAUTH_SAML_ATTRIBUTE_STATEMENTS_USERNAME reflects username: in gitlab.yml
OAUTH_SAML_ATTRIBUTE_STATEMENTS_NAME is not required.

Author: emon

assets/runtime/functions

@@ -589,12 +589,12 @@ gitlab_configure_oauth_bitbucket() {
 }
 
 gitlab_configure_oauth_saml_attribute_statements() {
-  if [[ -n ${OAUTH_SAML_ATTRIBUTE_STATEMENTS_EMAIL} && \
-        -n ${OAUTH_SAML_ATTRIBUTE_STATEMENTS_NAME} ]]; then
+  if [[ -n ${OAUTH_SAML_ATTRIBUTE_STATEMENTS_EMAIL} ]]; then
     echo "Configuring gitlab::oauth::saml::attribute_statements..."
     update_template ${GITLAB_CONFIG} \
       OAUTH_SAML_ATTRIBUTE_STATEMENTS_EMAIL \
       OAUTH_SAML_ATTRIBUTE_STATEMENTS_NAME \
+      OAUTH_SAML_ATTRIBUTE_STATEMENTS_USERNAME \
       OAUTH_SAML_ATTRIBUTE_STATEMENTS_FIRST_NAME \
       OAUTH_SAML_ATTRIBUTE_STATEMENTS_LAST_NAME
     # Remove undefined optional attributes