sunrpc: move rq_dropme flag into rq_flags

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --cc fs/nfsd/nfssvc.c
Simple merge

diff --cc include/linux/sunrpc/svc.h
Simple merge

diff --cc include/trace/events/sunrpc.h
Simple merge

diff --cc net/sunrpc/svc.c
Simple merge

diff --cc net/sunrpc/svc_xprt.c
Simple merge