Revert "ANDROID: drm: Parse Colorimetry data block from EDID"

Necessary changes to parse required CEA extension EDID blocks
have been made to vendor specific drivers. No need to retain
the block parsing in DRM framework.

This reverts commit 0152f0b2.

Bug: 139653858
Change-Id: I44570da5c06403c9bfb75c853e78cac233a4eeac
Signed-off-by: Alistair Delva <adelva@google.com>