Fixes revokeToken method
Fixes revokeToken method

Fixes double '?' in URL and token attribute in revokeToken method

concurlabs/concur-platform-sdk-js,concur/concur-platform-sdk-js,concurlabs/concur-platform-sdk-js,concur/concur-platform-sdk-js,concur/concur-platform-sdk-js,concurlabs/concur-platform-sdk-js