crypto: lib/chacha - remove unused arch-specific init support

All implementations of chacha_init_arch() just call
chacha_init_generic(), so it is pointless. Just delete it, and replace
chacha_init(

crypto: lib/chacha - remove unused arch-specific init support

All implementations of chacha_init_arch() just call
chacha_init_generic(), so it is pointless. Just delete it, and replace
chacha_init() with what was previously chacha_init_generic().

Signed-off-by: Eric Biggers <[email protected]>
Acked-by: Ard Biesheuvel <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

show more ...