Revert "Use single PIO manifest"

This reverts commit a7db995633.

espressif32_library.json

@@ -0,0 +1,23 @@
+{
+  "name":"AsyncWebServer",
+  "description":"Asynchronous HTTP and WebSocket Server Library for ESP8266 and ESP32",
+  "keywords":"http,async,websocket,webserver",
+  "authors":
+  {
+    "name": "Hristo Gochkov",
+    "maintainer": true
+  },
+  "repository":
+  {
+    "type": "git",
+    "url": "https://github.com/me-no-dev/ESPAsyncWebServer.git"
+  },
+  "version": "1.1.0",
+  "license": "LGPL-3.0",
+  "frameworks": "arduino",
+  "platforms":"espressif32",
+  "dependencies":
+  {
+    "name": "AsyncTCP"
+  }
+}

espressif8266_library.json

@@ -15,15 +15,9 @@
   "version": "1.1.0",
   "license": "LGPL-3.0",
   "frameworks": "arduino",
-  "platforms":"espressif8266, espressif32",
-  "dependencies": [
-    {
-      "name": "ESPAsyncTCP",
-      "platforms": "espressif8266"
-    },
-    {
-      "name": "AsyncTCP",
-      "platforms": "espressif32"
-    }    
-  ]
+  "platforms":"espressif",
+  "dependencies":
+  {
+    "name": "ESPAsyncTCP"
+  }
 }