m68k: defconfig: Update defconfigs for v5.14-rc1

  - Enable modular build of the new Netfilter base hook dump support,
  - Drop CONFIG_SCSI=y (selected by ATA, as enabled since commit
    b90257bf ("m68k: use libata instead of the legacy ide
    driver")),
  - Disable CIFS_STATS2 (defaults to enabled since commit
    0d52df81 ("cifs: enable extended stats by default")),
  - Enable modular build of the glob self-test (visible since commit
    b90257bf ("m68k: use libata instead of the legacy ide
    driver")),
  - Drop CONFIG_TEST_LIST_SORT=m (auto-enabled since commit
    ebd09577

 ("lib/test: convert lib/test_list_sort.c to use
    KUnit")),
  - Enable modular build of the new test for the scanf() family of
    functions.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20210712120456.4119260-1-geert@linux-m68k.org