Fixed integration tests

Author: cmaglie

Diff for: test/test_update.py

@@ -45,8 +45,8 @@ def test_update_showing_outdated(run_command):
 
     assert "Downloading index: package_index.tar.bz2 downloaded" in lines
     assert "Downloading index: library_index.tar.bz2 downloaded" in lines
-    assert lines[-5].startswith("Arduino AVR Boards")
-    assert lines[-2].startswith("USBHost")
+    assert "Arduino AVR Boards" in lines[-5]
+    assert "USBHost" in lines[-2]
 
 
 def test_update_with_url_not_found(run_command, httpserver):