crypto: gf128mul - Remove experimental tag

This feature no longer needs the experimental tag.
Reported-by: Toralf Förster <toralf.foerster@gmx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/Kconfig

@@ -110,7 +110,6 @@ config CRYPTO_MANAGER_DISABLE_TESTS
 
 config CRYPTO_GF128MUL
 	tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
 	help
 	  Efficient table driven implementation of multiplications in the
 	  field GF(2^128).  This is needed by some cypher modes. This