SUNRPC: Remove another switch on ctx->enctype

Replace another switch on encryption type so that it does not have
to be modified when adding or removing support for an enctype.

Tested-by: Scott Mayhew <smayhew@redhat.com>
Reviewed-by: Simo Sorce <simo@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2 files changed