[ostree] ostree_repo_checkout_tree_at: remove @subpath documentation

[Giuseppe Scrivano <gscrivano src gnome org>]

commit c648fada30a00adaebb70d557cc24a4d57944bd4
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Mon Apr 13 11:37:18 2015 +0200

    ostree_repo_checkout_tree_at: remove @subpath documentation
    
    It is not an argument of the function.
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 src/libostree/ostree-repo-checkout.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-repo-checkout.c b/src/libostree/ostree-repo-checkout.c
index e6c321b..b487b54 100644
--- a/src/libostree/ostree-repo-checkout.c
+++ b/src/libostree/ostree-repo-checkout.c
@@ -772,7 +772,6 @@ ostree_repo_checkout_tree (OstreeRepo               *self,
  * @destination_dfd: Directory FD for destination
  * @destination_path: Directory for destination
  * @commit: Checksum for commit
- * @subpath: (allow-none): Subdirectory path
  * @cancellable: Cancellable
  * @error: Error
  *