Fix variable selections in srg_gpos.yml

Author: jan-cerny

controls/srg_gpos.yml

@@ -25,6 +25,7 @@ controls:
           - sshd_idle_timeout_value=10_minutes
           - var_accounts_authorized_local_users_regex=rhel9
           - var_account_disable_post_pw_expiration=35
-          - login_banner_text=dod_banners
+          - login_banner_regex=dod_banners
+          - login_banner_text=dod_default
           - var_authselect_profile=sssd
           - var_auditd_name_format=stig