crypto: vmx - Remove overly verbose printk from AES init routines

In the vmx AES init routines we do a printk(KERN_INFO ...) to report
the fallback implementation we're using.

However with a slow console this can significantly affect the speed of
crypto operations. Using 'cryptsetup benchmark' the removal of the
printk() leads to a ~5x speedup for aes-cbc decryption.

So remove them.

Fixes: 8676590a ("crypto: vmx - Adding AES routines for VMX module")
Fixes: 8c755ace ("crypto: vmx - Adding CBC routines for VMX module")
Fixes: 4f7f60d3 ("crypto: vmx - Adding CTR routines for VMX module")
Fixes: cc333cd6 ("crypto: vmx - Adding GHASH routines for VMX module")
Cc: stable@vger.kernel.org # v4.1+
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>