gui: missing include version

Author: jherrera-jump

src/disco/gui/fd_gui_printf.c

@@ -8,6 +8,7 @@
 
 #include "../../ballet/http/fd_http_server_private.h"
 #include "../../ballet/utf8/fd_utf8.h"
+#include "../../app/fdctl/version.h"
 
 static void
 jsonp_strip_trailing_comma( fd_gui_t * gui ) {