[ostree] gpg: do not use secring.gpg

[Giuseppe Scrivano <gscrivano src gnome org>]

commit f37cbe1fc970b079877f4fea7d1c17fef937ee21
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Mon Apr 27 10:59:34 2015 +0200

    gpg: do not use secring.gpg
    
    It contains the secret keyring
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 src/libostree/ostree-gpg-verifier.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/libostree/ostree-gpg-verifier.c b/src/libostree/ostree-gpg-verifier.c
index 3c6c915..dfa47eb 100644
--- a/src/libostree/ostree-gpg-verifier.c
+++ b/src/libostree/ostree-gpg-verifier.c
@@ -396,6 +396,9 @@ _ostree_gpg_verifier_add_keyring_dir (OstreeGpgVerifier   *self,
       if (g_str_equal (name, "trustdb.gpg"))
         continue;
 
+      if (g_str_equal (name, "secring.gpg"))
+        continue;
+
       self->keyrings = g_list_append (self->keyrings, g_object_ref (path));
     }