Remove unnecessary code

Author: wkh237

src/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java

@@ -345,8 +345,9 @@ public Response intercept(Chain chain) throws IOException {
                     }
                     catch (SocketTimeoutException e ){
                         timeout = true;
+                        RNFetchBlobUtils.emitWarningEvent("RNFetchBlob error when sending request : " + e.getLocalizedMessage());
                     } catch(Exception ex) {
-                        RNFetchBlobUtils.emitWarningEvent("RNFetchBlob error when sending request : " + ex.getLocalizedMessage());
+
                     }
                     return chain.proceed(chain.request());
                 }

src/index.js

@@ -136,7 +136,6 @@ function fetchFile(options = {}, method, url, headers = {}, body):Promise {
   let total = -1
   let cacheData = ''
   let info = null
-  let {x,y} = a.props
   let _progress, _uploadProgress, _stateChange
 
   switch(method.toLowerCase()) {