fix(android): cancelling of long process requests fix

Author: farfromrefug

src/request.android.ts

@@ -342,13 +342,13 @@ function getClient(reload: boolean = false, timeout: number = 10): okhttp3.OkHtt
 }
 
 export function cancelRequest(tag: string, client: okhttp3.OkHttpClient = runningClients[tag]) {
-    if (!client) {
-        return;
-    }
     if (notClosedResponses[tag]) {
         notClosedResponses[tag].cancel();
         return;
     }
+    if (!client) {
+        return;
+    }
     const dispatcher = client.dispatcher();
     //When you want to cancel:
     //A) go through the queued calls and cancel if the tag matches: