[master] 4dcff1d Tolerate symbolic links

[Dridi Boukelmoune]

commit 4dcff1d3a1d773054452fc4117551a7cbff2f0ce
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Nov 18 16:28:29 2016 +0100

    Tolerate symbolic links

diff --git a/tools/vtest.sh b/tools/vtest.sh
index 33152e4..0aff2f4 100644
--- a/tools/vtest.sh
+++ b/tools/vtest.sh
@@ -46,7 +46,7 @@ WAITBAD=1		# unit: WAITPERIOD
 
 #######################################################################
 
-if [ ! -d varnish-cache ] ; then
+if ! (cd varnish-cache 2>/dev/null) ; then
 	git clone \
 		https://github.com/varnishcache/varnish-cache.git \
 		varnish-cache