[gvfs] MTP: Fix compilation warning.

[Philip Langdale <philipl src gnome org>]

commit 238a92496f5ab165b52f90d414379525cb262ee1
Author: Philip Langdale <philipl overt org>
Date:   Wed May 1 15:33:02 2013 -0700

    MTP: Fix compilation warning.
    
    The add_cache_entry helper's signature said it returned the CacheEntry
    but it doesn't.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=699424

 daemon/gvfsbackendmtp.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/daemon/gvfsbackendmtp.c b/daemon/gvfsbackendmtp.c
index 48f6b8b..cbdbb02 100644
--- a/daemon/gvfsbackendmtp.c
+++ b/daemon/gvfsbackendmtp.c
@@ -144,7 +144,7 @@ emit_delete_event (gpointer key,
  * Cache Helpers
  ************************************************/
 
-static CacheEntry *
+static void
 add_cache_entry (GVfsBackendMtp *backend,
                  char *path,
                  uint32_t storage,
@@ -291,7 +291,6 @@ remove_cache_entry (GVfsBackendMtp *backend,
                     const char *path)
 {
   DEBUG ("(III) remove_cache_entry: %s", path);
-  //g_hash_table_remove (backend->file_cache, path);
   g_hash_table_foreach_remove (backend->file_cache,
                                remove_cache_entry_by_prefix,
                                (gpointer) path);