Auth: Use Set-Cookie for auth token

kordophone/Bridge/Operations/MBIMAuthenticateOperation.m

@@ -60,9 +60,14 @@
             MBIMAuthToken *token = [[MBIMAuthToken alloc] initWithUsername:username];
             
             // All systems go 
-            response = [MBIMJSONDataResponse responseWithJSONObject:@{
+            MBIMJSONDataResponse *dataResponse = [MBIMJSONDataResponse responseWithJSONObject:@{
                 @"jwt" : token.jwtToken
             }];
+
+            // Send a cookie down so we can use httpOnly cookies
+            dataResponse.httpHeaders[@"Set-Cookie"] = [NSString stringWithFormat:@"auth_token=%@", token.jwtToken];
+            
+            response = dataResponse;
         } while (NO);
     }