fix _fingerprint is set checks for ESP32

see #633 and #632

library.json

@@ -21,5 +21,5 @@
         "type": "git",
         "url": "https://github.com/Links2004/arduinoWebSockets.git"
     },
-    "version": "2.3.6"
+    "version": "2.3.5"
 }

library.properties

@@ -1,5 +1,5 @@
 name=WebSockets
-version=2.3.6
+version=2.3.5
 author=Markus Sattler
 maintainer=Markus Sattler
 sentence=WebSockets for Arduino (Server + Client)

src/WebSocketsVersion.h

@@ -1,6 +1,6 @@
 /**
  * @file WebSocketsVersion.h
- * @date 08.03.2021
+ * @date 09.02.2021
  * @author Markus Sattler
  *
  * Copyright (c) 2015 Markus Sattler. All rights reserved.
@@ -25,12 +25,12 @@
 #ifndef WEBSOCKETSVERSION_H_
 #define WEBSOCKETSVERSION_H_
 
-#define WEBSOCKETS_VERSION "2.3.6"
+#define WEBSOCKETS_VERSION "2.3.5"
 
 #define WEBSOCKETS_VERSION_MAJOR 2
 #define WEBSOCKETS_VERSION_MINOR 3
-#define WEBSOCKETS_VERSION_PATCH 6
+#define WEBSOCKETS_VERSION_PATCH 5
 
-#define WEBSOCKETS_VERSION_INT 2003006
+#define WEBSOCKETS_VERSION_INT 2003005
 
 #endif /* WEBSOCKETSVERSION_H_ */