REORG: include: move http_rules.h to haproxy/http_rules.h

There was no include file. This one still includes types/proxy.h.
diff --git a/src/stick_table.c b/src/stick_table.c
index c2e1e85..011a6a3 100644
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -16,6 +16,7 @@
 
 #include <haproxy/api.h>
 #include <common/cfgparse.h>
+#include <haproxy/http_rules.h>
 #include <haproxy/pool.h>
 #include <haproxy/list.h>
 #include <haproxy/net_helper.h>
@@ -31,7 +32,6 @@
 
 #include <haproxy/arg.h>
 #include <proto/cli.h>
-#include <proto/http_rules.h>
 #include <proto/log.h>
 #include <proto/http_ana.h>
 #include <proto/proto_tcp.h>