[libgit2-glib] Correct type for line cb

[Jesse van den Kieboom <jessevdk src gnome org>]

commit daeee04daccf6e78e53f2efa64f44592256da342
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Fri Nov 22 19:10:01 2013 +0100

    Correct type for line cb

 libgit2-glib/ggit-diff.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgit2-glib/ggit-diff.c b/libgit2-glib/ggit-diff.c
index aa82eb6..bf7ce5c 100644
--- a/libgit2-glib/ggit-diff.c
+++ b/libgit2-glib/ggit-diff.c
@@ -499,7 +499,7 @@ ggit_diff_blobs (GgitBlob              *old_blob,
        CallbackWrapperData wrapper_data;
        git_diff_file_cb real_file_cb = NULL;
        git_diff_hunk_cb real_hunk_cb = NULL;
-       git_diff_data_cb real_line_cb = NULL;
+       git_diff_line_cb real_line_cb = NULL;
 
        g_return_if_fail (error == NULL || *error == NULL);
 
@@ -576,7 +576,7 @@ ggit_diff_blob_to_buffer (GgitBlob              *old_blob,
        CallbackWrapperData wrapper_data;
        git_diff_file_cb real_file_cb = NULL;
        git_diff_hunk_cb real_hunk_cb = NULL;
-       git_diff_data_cb real_line_cb = NULL;
+       git_diff_line_cb real_line_cb = NULL;
 
        g_return_if_fail (error == NULL || *error == NULL);