crypto: ccp - CCP Kconfig fixes

Update the Kconfig to include PCI on the 'depends on'
and add 'select HW_RANDOM' to insure the necessary PCI
and HW_RANDOM functions are available/included in the
build.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 4954d75..9dee00f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -401,7 +401,7 @@
 
 config CRYPTO_DEV_CCP
 	bool "Support for AMD Cryptographic Coprocessor"
-	depends on X86
+	depends on X86 && PCI
 	default n
 	help
 	  The AMD Cryptographic Coprocessor provides hardware support