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/hlua.c b/src/hlua.c
index a795935..3f491bd 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -32,6 +32,7 @@
 #include <haproxy/h1.h>
 #include <haproxy/hlua.h>
 #include <haproxy/hlua_fcn.h>
+#include <haproxy/http_rules.h>
 #include <haproxy/obj_type.h>
 #include <haproxy/tools.h>
 
@@ -46,7 +47,6 @@
 #include <proto/connection.h>
 #include <proto/stats.h>
 #include <proto/http_fetch.h>
-#include <proto/http_rules.h>
 #include <proto/map.h>
 #include <proto/queue.h>
 #include <proto/pattern.h>