compel: travis -- Disable exec tests

Not supported for a while.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

scripts/travis/travis-tests

@@ -54,7 +54,7 @@ bash ./test/jenkins/criu-fcg.sh
 bash ./test/jenkins/criu-inhfd.sh
 
 make -C test/others/mnt-ext-dev/ run
-make -C test/others/exec/ run
+#make -C test/others/exec/ run
 
 ./test/zdtm.py run -t zdtm/static/env00 --sibling