[clang-tools-extra] [clang-tools-extra] Fix python syntax - pull in Queue from module queue (PR #159997)

[Erich Keane via cfe-commits]

erichkeane wrote:

I don't know Python/nor what is going on here.  You'll have to vastly improve the commit message for any of us to get it, and we probably need to find someone with history in these files to review.

https://github.com/llvm/llvm-project/pull/159997