m68k: defconfig: Update defconfigs for v5.3-rc2

Actual changes:
     -CONFIG_CHR_DEV_OSST=m
     +CONFIG_CRYPTO_AES=y
     +CONFIG_CRYPTO_ARC4=m
     +CONFIG_CRYPTO_XXHASH=m
     +CONFIG_NF_CONNTRACK_BRIDGE=m
     +CONFIG_NF_TABLES_BRIDGE=m
     -CONFIG_NF_TABLES_BRIDGE=y
     +CONFIG_NFT_BRIDGE_META=m
     +CONFIG_NFT_SYNPROXY=m
     +CONFIG_REED_SOLOMON_TEST=m
     +CONFIG_TEST_BLACKHOLE_DEV=m
     +CONFIG_TEST_MEMINIT=m
     -# CONFIG_VALIDATE_FS_PARSER is not set

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>