[vulkan] Fix glslc path for desktop build (#56507)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/56507
Test Plan: Imported from OSS
Reviewed By: SS-JIA
Differential Revision: D27951058
Pulled By: IvanKobzarev
fbshipit-source-id: 29443b61264bb28ae4982ed9f4c21f1c45f6b519
