[thunderbird] Force fuzz=2

[Jan Horak]

commit 62b83a841c8de0d096381c11426261b722030dd1
Author: Jan Horak <jhorak at redhat.com>
Date:   Tue Jun 5 14:05:19 2012 +0200

    Force fuzz=2

 thunderbird.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/thunderbird.spec b/thunderbird.spec
index 3e98e91..35af4ec 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -16,6 +16,7 @@
 %define sqlite_version 3.7.10
 %define libnotify_version 0.4
 %global libvpx_version 1.0.0
+%define _default_patch_fuzz 2
 
 %define thunderbird_app_id \{3550f703-e582-4d05-9a08-453d09bdfdc6\}