SLING-3416 - Some tests in o.a.s.m.projectsupport.BundleListContentProviderTest fails on windows

fixing the tests, hopefully these do not break on other platforms now. 

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1571375 13f79535-47bb-0310-9956-ffa450edef68