[ostree] repo: Remove set-but-unused variable

[Colin Walters <walters src gnome org>]

commit 7c903eb8892413110f645387c66ab7556a6f75f1
Author: Colin Walters <walters verbum org>
Date:   Tue Oct 15 16:41:07 2013 -0400

    repo: Remove set-but-unused variable
    
    The gpgme examples use this, but from what I can tell we don't really
    need to because we don't need detailed results; we only care whether
    we signed it at all.

 src/libostree/ostree-repo.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index ebc10f2..34bd1e8 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -1502,7 +1502,6 @@ ostree_repo_sign_commit (OstreeRepo     *self,
   gpgme_data_t commit_buffer = NULL;
   gpgme_data_t signature_buffer = NULL;
   int signature_fd = -1;
-  gpgme_sign_result_t result;
   GMappedFile *signature_file = NULL;
   
   if (!ostree_repo_load_variant (self, OSTREE_OBJECT_TYPE_COMMIT,
@@ -1595,8 +1594,6 @@ ostree_repo_sign_commit (OstreeRepo     *self,
       goto out;
     }
   
-  result = gpgme_op_sign_result (context);
-
   if (!g_output_stream_close (tmp_signature_output, cancellable, error))
     goto out;