Add stream string includes (esp8266#8367)

adams13x13 · hasenradball · commit 205c1a735798 · 2024-11-18T17:40:52.000+01:00
diff --git a/cores/esp8266/StreamString.h b/cores/esp8266/StreamString.h
@@ -24,6 +24,8 @@
 #define __STREAMSTRING_H
 
 #include <limits>
+#include <algorithm>
+#include "Stream.h"
 #include "WString.h"
 
 ///////////////////////////////////////////////////////////////
