[xulrunner] Update to 1.9.3.1 beta 4

[Martin Stransky]

commit 017823b903a786e1f8ca4c5e60a464f28f042f23
Author: Martin Stransky <stransky at redhat.com>
Date:   Fri Aug 27 16:55:16 2010 +0200

    Update to 1.9.3.1 beta 4

 xulrunner.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/xulrunner.spec b/xulrunner.spec
index 942990f..8559c6e 100644
--- a/xulrunner.spec
+++ b/xulrunner.spec
@@ -82,6 +82,7 @@ BuildRequires:  alsa-lib-devel
 BuildRequires:  libnotify-devel
 BuildRequires:  autoconf213
 BuildRequires:  mesa-libGL-devel
+BuildRequires:  yasm
 
 Requires:       mozilla-filesystem
 Requires:       nspr >= %{nspr_version}