Merge pull request android-async-http#599 from fineswap/small-fix

Small fix in log message.

Author: Noor Dawod

library/src/main/java/com/loopj/android/http/RangeFileAsyncHttpResponseHandler.java

@@ -67,7 +67,7 @@ public void sendResponseMessage(HttpResponse response) throws IOException {
                         append = false;
                         current = 0;
                     } else
-                        Log.v(LOG_TAG, "Content-Rnage: " + header.getValue());
+                        Log.v(LOG_TAG, "Content-Range: " + header.getValue());
                     sendSuccessMessage(status.getStatusCode(), response.getAllHeaders(), getResponseData(response.getEntity()));
                 }
             }