powerpc/configs/6s: Drop obsolete crypto ALGs

These algorithms were marked obsolete in commit 1674aea5 ("crypto:
Kconfig - mark unused ciphers as obsolete").
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230414132415.821564-4-mpe@ellerman.id.au

arch/powerpc/configs/ppc64_defconfig

@@ -343,9 +343,6 @@ CONFIG_CRYPTO_HMAC=y
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_CRC32C_VPMSUM=m
 CONFIG_CRYPTO_MD5_PPC=m