Add 'wheel' in expected output

Ivoz · Ivoz · commit 96553f44ff6b · 2015-09-19T23:14:13.000+10:00
diff --git a/tests/test_activate_expected.output b/tests/test_activate_expected.output
@@ -1,2 +1,2 @@
 New python executable in /tmp/test_virtualenv_activate.venv/bin/python
-Installing setuptools, pip...done.
+Installing setuptools, pip, wheel...done.

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`New python executable in /tmp/test_virtualenv_activate.venv/bin/python`
`2`		`-Installing setuptools, pip...done.`
	`2`	`+Installing setuptools, pip, wheel...done.`