[SYCL] Fix one more bug in int-header generation#20706

AlexeySachkov merged 2 commits intointel:syclintel/llvm:syclfrom

AlexeySachkov:private/asachkov/one-more-fix-for-aliases-and-free-function-kernelsAlexeySachkov/llvm:private/asachkov/one-more-fix-for-aliases-and-free-function-kernelsCopy head branch name to clipboard