tcp: Remove spurious prototype for tcp_flow_migrate_shrink_window

This function existed in drafts of the migration code, but not the final
version.  Get rid of the prototype.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/tcp_conn.h b/tcp_conn.h
index 53887c0..8a15b08 100644
--- a/tcp_conn.h
+++ b/tcp_conn.h
@@ -233,7 +233,6 @@ bool tcp_flow_defer(const struct tcp_tap_conn *conn);
 int tcp_flow_repair_on(struct ctx *c, const struct tcp_tap_conn *conn);
 int tcp_flow_repair_off(struct ctx *c, const struct tcp_tap_conn *conn);
 
-int tcp_flow_migrate_shrink_window(int fidx, const struct tcp_tap_conn *conn);
 int tcp_flow_migrate_source(int fd, struct tcp_tap_conn *conn);
 int tcp_flow_migrate_source_ext(int fd, int fidx,
 				const struct tcp_tap_conn *conn);