Organize filename style and headers location
requested to merge roman.stratiienko/drm-hwcomposer:organize-filename-style-and-headers-location into main
hwc-drm-tests, hwcomposer.drm and hwcomposer.drm_minigbm packages builds fine on Android-10.
Imagination platform build tested by @matviizorin
@john.stultz,
Any feedback on this change would be appreciated.