[SYCL] Switch to using integration footer by default#3777

romanovvlad merged 34 commits into

intel:syclintel/llvm:syclfrom

dm-vodopyanov:private/dvodopya/move-__buildin_unique_stable_name-to-separate-headerdm-vodopyanov/llvm:private/dvodopya/move-__buildin_unique_stable_name-to-separate-headerCopy head branch name to clipboard