HTTPClient: Fix for body not being included in request

Author: jentfoo

client/src/main/java/org/threadly/litesockets/client/http/HTTPClient.java

@@ -291,6 +291,9 @@ public ListenableFuture<HTTPResponseData> requestAsync(final URL url, final HTTP
     HTTPRequestBuilder hrb = new HTTPRequestBuilder(url);
     hrb.setRequestType(rt);
     hrb.setTimeout(this.defaultTimeoutMS, TimeUnit.MILLISECONDS);
+    if (bb != null && bb.hasRemaining()) {
+      hrb.setBody(bb);
+    }
     return requestAsync(hrb.buildClientHTTPRequest());
   }