fix(test-root): quote _terminfodir variable

shellcheck complains about SC2086 (info): Double quote to prevent
globbing and word splitting.

The variable `_terminfodir` refers to a path and therefore is safe to
be quoted.

Signed-off-by: Benjamin Drung <benjamin.drung@canonical.com>

diff --git a/modules.d/80test-root/module-setup.sh b/modules.d/80test-root/module-setup.sh
index 64d618f146ee9c41a539b5ac19ffc28535c63216..c39111ceeb20281b0a7866d90fe7df7ec0137918 100755 (executable)
--- a/modules.d/80test-root/module-setup.sh
+++ b/modules.d/80test-root/module-setup.sh
@@ -22,9 +22,9 @@ install() {
     inst_multiple mkdir ln dd stty mount poweroff umount setsid sync
 
     for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
-        [ -f ${_terminfodir}/l/linux ] && break
+        [ -f "${_terminfodir}/l/linux" ] && break
     done
-    inst_multiple -o ${_terminfodir}/l/linux
+    inst_multiple -o "${_terminfodir}/l/linux"
 
     inst_binary "${dracutbasedir}/dracut-util" "/usr/bin/dracut-util"
     ln -s dracut-util "${initdir}/usr/bin/dracut-getarg"