Remove dup "--os=OSNAME" line in output of "ostree admin config-diff --help"

Small fix for https://github.com/ostreedev/ostree/issues/2594

diff --git a/src/ostree/ot-admin-builtin-diff.c b/src/ostree/ot-admin-builtin-diff.c
index 167ec420b4549298d1a3f25cba8c63514170ac14..73e49d4e953958977a0d197465700608134759a3 100644 (file)
--- a/src/ostree/ot-admin-builtin-diff.c
+++ b/src/ostree/ot-admin-builtin-diff.c
@@ -39,7 +39,6 @@ gboolean
 ot_admin_builtin_diff (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
 {
   g_autoptr(GOptionContext) context = g_option_context_new ("");
-  g_option_context_add_main_entries (context, options, NULL);
 
   g_autoptr(OstreeSysroot) sysroot = NULL;
   if (!ostree_admin_option_context_parse (context, options, &argc, &argv,