Replace call to gSystem->GetEnv("PWD") by gSystem->WorkingDirectory() such that it works on Windows too when PWD is not defined.
Replace call to gSystem->GetEnv("PWD") by gSystem->WorkingDirectory()
such that it works on Windows too when PWD is not defined.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@18718 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root