[gnome-software] trivial: fix up some variable names in AppstreamMarkup

[Richard Hughes <rhughes src gnome org>]

commit 9c8d995a20ffe8127927d3ad0f83e1ef37e32505
Author: Richard Hughes <richard hughsie com>
Date:   Thu Nov 14 19:37:05 2013 +0000

    trivial: fix up some variable names in AppstreamMarkup

 src/plugins/appstream-markup.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/plugins/appstream-markup.c b/src/plugins/appstream-markup.c
index 7896a83..7032cdf 100644
--- a/src/plugins/appstream-markup.c
+++ b/src/plugins/appstream-markup.c
@@ -37,11 +37,11 @@ struct AppstreamMarkup
  * appstream_markup_free:
  */
 void
-appstream_markup_free (AppstreamMarkup *app)
+appstream_markup_free (AppstreamMarkup *markup)
 {
-       g_free (app->lang);
-       g_string_free (app->string, TRUE);
-       g_slice_free (AppstreamMarkup, app);
+       g_free (markup->lang);
+       g_string_free (markup->string, TRUE);
+       g_slice_free (AppstreamMarkup, markup);
 }
 
 /**