Update version in script itself

diff --git a/grml-live b/grml-live
index e629957..36190ad 100755 (executable)
--- a/grml-live
+++ b/grml-live
@@ -14,7 +14,7 @@ export LC_ALL=C
 # exit on any error:
 set -e
 
-GRML_LIVE_VERSION='0.9.0'
+GRML_LIVE_VERSION='0.9.1'
 PN="$(basename $0)"
 CMDLINE="$0 $@"
 ISO_DATE="$(date +%Y-%m-%d)"