test-reconnect: Fix a warning.

This commit fixes the "return discards 'const' qualifier
from pointer target type" warning issued when compiling
test-reconnect.c.

Signed-off-by: Alex Wang <alexw@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
flow: Rearrange struct flow for better megaflows.

Since the dp_hash will often be a hash of the 5 tuple, it makes sense
to put it with the L4 header so it hits in the last classifier lookup
stage.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
Acked-by: Andy Zhou <azhou@nicira.com>
ovsdb: Remove SPECS in favor of referring to RFC 7047.

Also, add some clarifications relative to RFC 7047 to ovsdb-server(1).

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Justin Pettit <jpettit@nicira.com>