Update test expectation to be more specific

Tyler Phelan · Danny Joyce · Tyler Phelan · commit cfd9451d0fa4 · 2018-11-29T17:05:50.000-05:00
- This was failing because v3 detection writes

Co-authored-by: Danny Joyce &lt;djoyce@pivotal.io&gt;
diff --git a/src/python/integration/deploy_a_python_app_test.go b/src/python/integration/deploy_a_python_app_test.go
@@ -32,7 +32,7 @@ var _ = Describe("CF Python Buildpack", func() {
 			Expect(app.ConfirmBuildpack(buildpackVersion)).To(Succeed())
 
 			Eventually(app.Stdout.String()).Should(ContainSubstring("Could not install python: no match found for 99.99.99"))
-			Eventually(app.Stdout.String()).ShouldNot(ContainSubstring("-----> Installing"))
+			Eventually(app.Stdout.String()).ShouldNot(ContainSubstring("-----> Installing python"))
 		})
 	})
 
