SUNRPC: Make RPCSEC_GSS_KRB5 select CRYPTO instead of depending on it

Make RPCSEC_GSS_KRB5 select CRYPTO instead of depending on it.  This
unblocks the eventual removal of the selection of CRYPTO from NFSD_V4,
which will no longer be needed by nfsd itself due to switching to the
crypto library functions.  But NFSD_V4 selects RPCSEC_GSS_KRB5, which
still needs CRYPTO.  It makes more sense for RPCSEC_GSS_KRB5 to select
CRYPTO itself, like most other kconfig options that need CRYPTO do.

Signed-off-by: Eric Biggers <[email protected]>
Acked-by: Jeff Layton <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>

Author: Eric Biggers

net/sunrpc/Kconfig

@@ -18,9 +18,10 @@ config SUNRPC_SWAP
 
 config RPCSEC_GSS_KRB5
 	tristate "Secure RPC: Kerberos V mechanism"
-	depends on SUNRPC && CRYPTO
+	depends on SUNRPC
 	default y
 	select SUNRPC_GSS
+	select CRYPTO
 	select CRYPTO_SKCIPHER
 	select CRYPTO_HASH
 	help