Pull crypto library fixes from Eric Biggers:
"Fix a regression where 'make clean' stopped removing some of the
generated assembly files on arm and arm64"
* tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
lib/crypto: ensure generated *.S files are removed on make clean
lib/crypto: sha: Update Kconfig help for SHA1 and SHA256