clean up standalone

lib_standalone/Arduino.h

@@ -25,16 +25,14 @@
 #include <cstring>
 #include <string>
 #include <math.h>
-
-#include <algorithm> // for count_if
-
+#include <algorithm>
 #include <Print.h>
 #include <Printable.h>
 #include <Stream.h>
-#include <WString.h>
-
 #include <iostream>
 
+#include "WString.h"
+
 typedef double double_t;
 
 #define ICACHE_FLASH_ATTR
@@ -188,6 +186,4 @@ void yield(void);
 void setup(void);
 void loop(void);
 
-
-
 #endif