[gmime] okay, really fix the build this time

[Jeffrey Stedfast <fejj src gnome org>]

commit d0e2e727ae9d64864556680dcf062a788868956d
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Wed Mar 15 11:49:36 2017 -0400

    okay, really fix the build this time

 gmime/gmime-header.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gmime/gmime-header.c b/gmime/gmime-header.c
index a9fd22e..b4428f0 100644
--- a/gmime/gmime-header.c
+++ b/gmime/gmime-header.c
@@ -321,8 +321,7 @@ g_mime_header_list_free (GMimeHeaderList *headers)
        g_mime_parser_options_free (headers->options);
        g_hash_table_destroy (headers->writers);
        g_hash_table_destroy (headers->hash);
-       
-       g_mime_event_destroy (headers->changed);
+       g_mime_event_free (headers->changed);
        
        g_slice_free (GMimeHeaderList, headers);
 }