[gnome-settings-daemon/wip/carlosg/media-keys-cleanup] media-keys: Remove no longer used function

[Carlos Garnacho <carlosg src gnome org>]

commit 4c208aaf1a515a6f7f34c6946faacd7bb6110206
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Nov 9 18:40:26 2019 +0100

    media-keys: Remove no longer used function
    
    This was missed in 41a84e315d.

 plugins/media-keys/gsd-screenshot-utils.c | 12 ------------
 1 file changed, 12 deletions(-)
---
diff --git a/plugins/media-keys/gsd-screenshot-utils.c b/plugins/media-keys/gsd-screenshot-utils.c
index 9494f97c..17ea32d9 100644
--- a/plugins/media-keys/gsd-screenshot-utils.c
+++ b/plugins/media-keys/gsd-screenshot-utils.c
@@ -249,18 +249,6 @@ screenshot_take (ScreenshotContext *ctx)
   g_bus_get (G_BUS_TYPE_SESSION, NULL, bus_connection_ready_cb, ctx);
 }
 
-static gchar *
-screenshot_build_tmp_path (void)
-{
-  gchar *path;
-  gint fd;
-
-  fd = g_file_open_tmp ("gnome-settings-daemon-screenshot-XXXXXX", &path, NULL);
-  close (fd);
-
-  return path;
-}
-
 static gchar *
 screenshot_build_filename (void)
 {