make_single_applets.sh: SH_IS_HUSH needs special handling too

Well, in fact it works (make oldconfig throws only a warning when it sees
both SH_IS_HUSH=y and SH_IS_NONE=y), but let's be nice.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1 file changed