Update Xcode version to 5 -> 7.1

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@24112 4046b530-fbad-4e16-af16-ee11f0b55167
Update Xcode version to 5 -> 7.1

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@24114 4046b530-fbad-4e16-af16-ee11f0b55167
Use xcode 5 -> 7.1

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@24117 4046b530-fbad-4e16-af16-ee11f0b55167