display: Switch to the qcom/CAF variant

Change-Id: I953566f896b251afbbb4f2e8d4ddc4695da9bb6b
Add missing anc firmware symlinks

Change-Id: I1fc3a4bf53db3d485f3f680f3aae0fe56ae681cd
Move makefile include inside TARGET_DEVICE guard

Change-Id: Ib3e9b03407cb1b7468a486cd3325657ae730a483