Some of existing include guards were copy-pasted without modification,
therefore have incorrect name. Switch to 'pragma once' in order to fix
it and avoid such copy-paste issues in the future.
Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
This should elliminate chance of any leaks in the future.
Fix drmModePropertyBlobPtr leak in DrmHwcTwo.cpp.
Signed-off-by: Roman Stratiienko <roman.o.stratiienko@globallogic.com>
