scss: Actually hook in $lshift_global_scale.
scss: Actually hook in $lshift_global_scale.

Signed-off-by: William Floyd <b973257027e4d0628a786bbeefc24d99291a3fe4@gmail.com>

vjeantet/hugo-theme-docdock,Pilskalns/hugo-theme-docdock,Pilskalns/hugo-theme-docdock,SKuipers/hugo-theme-gibbon,vjeantet/hugo-theme-docdock,SKuipers/hugo-theme-gibbon