fix VG=volume-group when empty (fallback to ssd)

diff --git a/gnt-lv2ssd.sh b/gnt-lv2ssd.sh
index 02abf35..b43a5fa 100755 (executable)
--- a/gnt-lv2ssd.sh
+++ b/gnt-lv2ssd.sh
@@ -16,7 +16,7 @@ fi
 
 test -z "$instance" && exit 1
 
-test ! -z "VG" && target_vg=$VG
+test ! -z "$VG" && target_vg=$VG
 
 instance=`gnt-instance list --no-headers -o name $instance | head -1`