m68k: defconfig: Update defconfigs for v6.0-rc2

  - Drop CONFIG_NF_CONNTRACK_PROCFS=n (no longer auto-enabled since
    commit aa5762c3 ("netfilter: conntrack: NF_CONNTRACK_PROCFS
    should no longer default to y")),
  - Enable modular build of the new HCTR2 and ARIA crypto algorithms,
  - Drop CONFIG_CRYPTO_BLAKE2S=m (removed in commit 2d16803c
    ("crypto blake2s - remove shash module")).

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/01a6abf7bc23a478d6a6c6801c6812ae96714620.1660559393.git.geert@linux-m68k.org
Link: https://lore.kernel.org/r/1fbe623e5d69bdce0352445c06e1b2c9fb8d123e.1661767119.git.geert@linux-m68k.org