STYLE: CMake style fixes

Change-Id: Ia1fb2b5863d8ac32b06814f5554a52502e1c747a
STYLE: Convert tabs to spaces

Change-Id: I3aa5bc318fc98879e24da603aa3175ac07d43057
Merge topic 'ConvertTabsToSpaces'

14eaf59 STYLE: Convert tabs to spaces
Merge topic 'CMakeListsStyle'

ad20dbe STYLE: CMake style fixes