[Bugfix][CI/Build] Fix build error when using QUTLASS_SRC_DIR to build vllm from source.#26688

FENP wants to merge 2 commits intovllm-project:mainvllm-project/vllm:mainfrom

FENP:bugfix/qutlass_compileFENP/vllm:bugfix/qutlass_compileCopy head branch name to clipboard