guix-install.sh: Add variable quoting in sys_make_guix_available.

* etc/guix-install.sh (sys_make_guix_available): Add variable quoting.

Signed-off-by: Christopher Baines <mail@cbaines.net>

diff --git a/etc/guix-install.sh b/etc/guix-install.sh
index 84d7f19..4bfd4a0 100755 (executable)
--- a/etc/guix-install.sh
+++ b/etc/guix-install.sh
@@ -427,7 +427,7 @@ sys_enable_guix_daemon()
     ln -sf "${var_guix}/bin/guix"  "$local_bin"
 
     [ -e "$info_path" ] || mkdir -p "$info_path"
-    for i in ${var_guix}/share/info/*; do
+    for i in "${var_guix}"/share/info/*; do
         ln -sf "$i" "$info_path"
     done
 }