[master] 17a55ac stupid typo

[Nils Goroll]

commit 17a55acacea546f3e4c4b3b63f57724845dc4d7c
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Wed Dec 7 13:57:00 2016 +0100

    stupid typo

diff --git a/tools/vtest.sh b/tools/vtest.sh
index ea5b791..4aed61a 100755
--- a/tools/vtest.sh
+++ b/tools/vtest.sh
@@ -146,7 +146,7 @@ do
 	orev=${rev}
 
 	if ! [ -d "${BUILDDIR}" ] && ! mkdir -p "${BUILDDIR}" ; then
-		echo >&1 "could not create BUILDDIR ${BUILDDIR}"
+		echo >&2 "could not create BUILDDIR ${BUILDDIR}"
 		exit 2
 	fi