In commit 017fb1cd4c5e3c8b914eb217ac1760223687dad7, the PLATFORM_DIR
macro has been updated to resolve to the correct path. However, it is
incorrectly accessed via curved rather than curly braces by GenMake.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Marvin Haeuser <Marvin.Haeuser@outlook.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>