Don't use ffmpeg release candidates

The update script picked n2.2-rc2 over n2.2, which is very bad. Fix this
by ignoring tags that contain the string "rc".

1 files changed, 1 insertions, 1 deletions

diff --git a/update b/update
index 40c637f..fffee96 100755
--- a/update
+++ b/update
@@ -55,7 +55,7 @@ do_releasetag()
 {
     (
         cd "$1"
-        version=`git tag | versort_with_prefix "$2" | tail -n 1`
+        version=`git tag | grep -v rc | versort_with_prefix "$2" | tail -n 1`
         git checkout --detach refs/tags/"$version"
     )
 }