[gmime] Fixed GMimePart logic to block/unblock GMimeHeaderList events

[Jeffrey Stedfast <fejj src gnome org>]

commit bc3f54cbb47257d1403b487e9e60264e3cf1126f
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Fri Dec 15 13:31:55 2017 -0500

    Fixed GMimePart logic to block/unblock GMimeHeaderList events

 gmime/gmime-part.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gmime/gmime-part.c b/gmime/gmime-part.c
index 057dc4f..7c4ff75 100644
--- a/gmime/gmime-part.c
+++ b/gmime/gmime-part.c
@@ -757,7 +757,7 @@ g_mime_part_set_content_location (GMimePart *mime_part, const char *content_loca
 
        _g_mime_object_block_header_list_changed (object);
        g_mime_header_list_set (object->headers, "Content-Location", content_location, NULL);
-       _g_mime_object_block_header_list_changed (object);
+       _g_mime_object_unblock_header_list_changed (object);
 }
 
 
@@ -802,7 +802,7 @@ g_mime_part_set_content_encoding (GMimePart *mime_part, GMimeContentEncoding enc
                g_mime_header_list_set (object->headers, "Content-Transfer-Encoding", value, NULL);
        else
                g_mime_header_list_remove (object->headers, "Content-Transfer-Encoding");
-       _g_mime_object_block_header_list_changed (object);
+       _g_mime_object_unblock_header_list_changed (object);
 }