add tests cleaning

tests-ng/update-negative-ignore-relative.sh

@@ -81,6 +81,10 @@ echo 'a' > ${basedir}/dotfiles/a/c/acfile
 
 # the dotfile to be updated
 tmpd=`mktemp -d --suffix='-dotdrop-tests' 2>/dev/null || mktemp -d`
+
+clear_on_exit "${basedir}"
+clear_on_exit "${tmpd}"
+
 cp -r ${basedir}/dotfiles/a ${tmpd}/
 
 # create the config file
@@ -128,8 +132,5 @@ set -e
 [ -e ${basedir}/dotfiles/a/newdir/b/c ] && echo "newdir/b/c should not have been updated" && exit 1
 [ ! -e ${basedir}/dotfiles/a/newdir/b/d ] && echo "newdir/b/d should have been updated" && exit 1
 
-## CLEANING
-rm -rf ${basedir} ${tmpd}
-
 echo "OK"
 exit 0