Remove "ext4" IMAGE_FSTYPES when generating core-image-minimal
for the bootimg-biosplusefi unittests; "wic" type is enough.
(From OE-Core rev: 73f69585e9f30819d8fb484d458e3408a04c0433)
Signed-off-by: William Bourque <wbourque@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>