BUILD: mux-h1: include proxy.h from mux-h1.c
proxy_capture_error() was called there without the include, which was
inherited via cfgparse.h.
diff --git a/src/mux_h1.c b/src/mux_h1.c
index 5c66660..af02478 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -22,7 +22,7 @@
#include <haproxy/istbuf.h>
#include <haproxy/log.h>
#include <haproxy/pipe-t.h>
-#include <haproxy/proxy-t.h>
+#include <haproxy/proxy.h>
#include <haproxy/session-t.h>
#include <haproxy/stream.h>
#include <haproxy/stream_interface.h>