linux-phytec-fsl

rxrpc: When clearing a socket, clear the call sets in the right order

When clearing a socket, we should clear the securing-in-progress list
first, then the accept queue and last the main call tree because that's the
order in which a call progresses.  Not that a call should move from the
accept queue to the main tree whilst we're shutting down a socket, but it a
call could possibly move from sequreq to acceptq whilst we're clearing up.

Signed-off-by: David Howells <dhowells@redhat.com>