Merge topic 'xcode-scheme-lldb-init-file'

419cfe30d0 Xcode: Support for 'LLDB Init File' scheme property
65ad1bbd4c vim: Remove duplicated keywords from cmake.vim
a96d6a98d3 Tests/RunCMake/XcodeProject: Improve XcodeSchemaProperty failure messages

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !10093