linux-phytec-fsl

nfs: move server_authlist into nfs_try_mount_request

In a later patch we're going to want to cycle over this list and attempt
to call ->create_server for each different flavor until one succeeds.
Move the list allocation to the stack of nfs_try_mount_request() and
pass a pointer to it and its length to nfs_request_mount().

Cc: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>