[file-roller] use AES128 instead of AES256

[Paolo Bacchilega <paobac src gnome org>]

commit b8b4d07952c72afe0e7f61ecf836404ad8caf5da
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 14 11:51:57 2009 +0100

    use AES128 instead of AES256
    
    the 256-bit version is weaker than the 128-bit:
    http://www.schneier.com/blog/archives/2009/07/

 src/fr-command-7z.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/fr-command-7z.c b/src/fr-command-7z.c
index 94609e9..46effb7 100644
--- a/src/fr-command-7z.c
+++ b/src/fr-command-7z.c
@@ -326,7 +326,7 @@ fr_command_7z_add (FrCommand     *comm,
 
 	if (is_mime_type (comm->mime_type, "application/zip")) {
 		fr_process_add_arg (comm->process, "-tzip");
-		fr_process_add_arg (comm->process, "-mem=AES256");
+		fr_process_add_arg (comm->process, "-mem=AES128");
 	}
 
 	fr_process_add_arg (comm->process, "-bd");