zdtm: remove many useless messages from make

make: Entering directory `/root/crtools/test/zdtm/live/static'
make -C ../../lib
make[1]: Entering directory `/root/crtools/test/zdtm/lib'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/root/crtools/test/zdtm/lib'
rm -f -f -r env00.pid env00.out* *env00.test* env00.*.test env00.state
make: Leaving directory `/root/crtools/test/zdtm/live/static'
pid00 caps00 maps01 groups sched_prio00 sched_policy00 sock_opts00 sock_opts01 cmdlinenv00 packet_sock fanotify00 sk-netlink
make: Entering directory `/root/crtools/test/zdtm/live/static'
make -C ../../lib
make[1]: Entering directory `/root/crtools/test/zdtm/lib'
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/zdtm.sh

@@ -233,6 +233,8 @@ construct_root()
 	done
 }
 
+export MAKEFLAGS=--no-print-directory
+
 start_test()
 {
 	local tdir=$1