crypto: serpent-sse2 - remove dead code from serpent_sse2_glue.c::serpent_sse2_init()

We cannot reach the line after 'return err'. Remove it.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

arch/x86/crypto/serpent_sse2_glue.c

@@ -1025,7 +1025,6 @@ static int __init serpent_sse2_init(void)
 		goto ablk_xts_err;
 	return err;
 
-	crypto_unregister_alg(&ablk_xts_alg);
 ablk_xts_err:
 	crypto_unregister_alg(&blk_xts_alg);
 blk_xts_err: