main: delete duplicate GPG sig printing function

We already have a `rpmostree_print_signatures` function that the
`status` command uses to print GPG signatures.

Closes: #803
Approved by: cgwalters

src/app/main.c

@@ -202,32 +202,6 @@ rpmostree_option_context_parse (GOptionContext *context,
   return TRUE;
 }
 
-void
-rpmostree_print_gpg_verify_result (OstreeGpgVerifyResult *result)
-{
-  GString *buffer;
-  guint n_sigs, ii;
-
-  n_sigs = ostree_gpg_verify_result_count_all (result);
-
-  /* XXX If we ever add internationalization, use ngettext() here. */
-  g_print ("GPG: Verification enabled, found %u signature%s:\n",
-           n_sigs, n_sigs == 1 ? "" : "s");
-
-  buffer = g_string_sized_new (256);
-
-  for (ii = 0; ii < n_sigs; ii++)
-    {
-      g_string_append_c (buffer, '\n');
-      ostree_gpg_verify_result_describe (result, ii, buffer, "  ",
-                                         OSTREE_GPG_SIGNATURE_FORMAT_DEFAULT);
-    }
-
-  g_print ("%s\n", buffer->str);
-  g_string_free (buffer, TRUE);
-}
-
-
 static RpmOstreeCommand *
 lookup_command (const char *name)
 {

src/app/rpmostree-builtins.h

@@ -94,7 +94,6 @@ rpmostree_option_context_parse (GOptionContext *context,
                                 GPid *out_peer_pid,
                                 GError **error);
 
-void rpmostree_print_gpg_verify_result (OstreeGpgVerifyResult *result);
 
 G_END_DECLS