The stream-int code doesn't need to load server.h as it doesn't use
servers at all. However removing this one reveals that proxy.h was
lacking types/checks.h that used to be silently inherited from
types/server.h loaded before in stream_interface.h.
#include <stdlib.h>
#include <common/config.h>
-#include <types/server.h>
#include <types/stream.h>
#include <types/stream_interface.h>
#include <proto/applet.h>
#include <types/acl.h>
#include <types/backend.h>
+#include <types/checks.h>
#include <types/counters.h>
#include <types/filters.h>
#include <types/freq_ctr.h>