[evolution] Adapt to CamelDataCache API change.

[Matthew Barnes <mbarnes src gnome org>]

commit b724ca9d48af01d95ec0685a750075bfab0af7f5
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Jun 19 11:51:41 2012 -0400

    Adapt to CamelDataCache API change.
    
    camel_data_cache_get_filename() dropped its unused GError parameter.

 mail/e-http-request.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/mail/e-http-request.c b/mail/e-http-request.c
index 682b806..db3047e 100644
--- a/mail/e-http-request.c
+++ b/mail/e-http-request.c
@@ -300,7 +300,7 @@ handle_http_request (GSimpleAsyncResult *res,
 			GFileInfo *info;
 			gchar *path;
 
-			path = camel_data_cache_get_filename (cache, "http", uri_md5, NULL);
+			path = camel_data_cache_get_filename (cache, "http", uri_md5);
 			file = g_file_new_for_path (path);
 			info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
 					0, cancellable, NULL);