REORG: include: move channel.h to haproxy/channel{,-t}.h
The files were moved with no change. The callers were cleaned up a bit
and a few of them had channel.h removed since not needed.
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 88c60c7..6ce493a 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -45,6 +45,7 @@
#include <import/xxhash.h>
#include <haproxy/dynbuf.h>
+#include <haproxy/channel.h>
#include <haproxy/chunk.h>
#include <haproxy/cli.h>
#include <haproxy/connection.h>
@@ -72,7 +73,6 @@
#include <import/ebsttree.h>
#include <haproxy/arg.h>
-#include <proto/channel.h>
#include <haproxy/fd.h>
#include <haproxy/freq_ctr.h>
#include <haproxy/proto_tcp.h>