powerpc/configs: Update config files for removed/renamed symbols

Clean up config files by:
  - removing configs that were deleted in the past
  - removing configs not in tree and without recently pending patches
  - adding new configs that are replacements for old configs in the file

For some detailed information, see:
  https://lore.kernel.org/kernel-janitors/20220929090645.1389-1-lukas.bulwahn@gmail.com/



Renamed:
  - CONFIG_PPC_PTDUMP -> CONFIG_GENERIC_PTDUMP
    e0847283 ("powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP")

Removed:
  - CONFIG_BLK_DEV_CRYPTOLOOP
    47e96246 ("block: remove support for cryptoloop and the xor transfer")

  - CONFIG_CRYPTO_RMD128
    b21b9a5e ("crypto: rmd128 - remove RIPE-MD 128 hash algorithm")

  - CONFIG_CRYPTO_RMD256
    c15d4167 ("crypto: rmd256 - remove RIPE-MD 256 hash algorithm")

  - CONFIG_CRYPTO_RMD320
    93f64202 ("crypto: rmd320 - remove RIPE-MD 320 hash algorithm")

  - CONFIG_CRYPTO_SALSA20
    663f63ee ("crypto: salsa20 - remove Salsa20 stream cipher algorithm")

  - CONFIG_CRYPTO_TGR192
    87cd723f ("crypto: tgr192 - remove Tiger 128/160/192 hash algorithms")

  - CONFIG_HARDENED_USERCOPY_PAGESPAN
    1109a5d9 ("usercopy: Remove HARDENED_USERCOPY_PAGESPAN")

  - CONFIG_RAPIDIO_TSI568, CONFIG_RAPIDIO_TSI57X
    612d4904 ("rapidio: remove not used code about RIO_VID_TUNDRA")

  - CONFIG_RAW_DRIVER
    603e4922 ("remove the raw driver")

  - CONFIG_ROCKETPORT
    3b00b6af ("tty: rocket, remove the driver")

  - CONFIG_ENABLE_MUST_CHECK
    19679394 ("Compiler Attributes: remove CONFIG_ENABLE_MUST_CHECK")

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
[mpe: Add documentation of relevant commit for each symbol change]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220929101502.32527-1-lukas.bulwahn@gmail.com