Update IntegrationSpec.scala

The line browser.$("h1").first.getText.contains("Configure your 'Hello world':") does not change anything in testing. The result is ignored. This is changed by my request.
Update IntegrationSpec.scala

the result of browser.$("h1").first.getText is now used for testing . Before this change this line was useless.
Merge pull request #1820 from mirkoheinold/master

Changed a useless line in the helloworld sample tests