crypto: ccp - Disable interrupts early on unload

commit 116591fe3eef11c6f06b662c9176385f13891183 upstream.

Ensure that we disable interrupts first when shutting down
the driver.

Signed-off-by: Gary R Hook <ghook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>