Revert "Move non-public GPA headers into the Promotion tgz (to match the Windows .zip file)"
Revert "Move non-public GPA headers into the Promotion tgz (to match the Windows .zip file)"

This reverts commit 41b907a739dca4ec0e7593451151e30fe3b6d25c.

GPUOpen-Tools/GPA,GPUOpen-Tools/GPA,GPUOpen-Tools/GPA,GPUOpen-Tools/GPA,GPUOpen-Tools/GPA,GPUOpen-Tools/GPA