[VPlan] Remove non-power-of-2 scalable VF comment. NFC#183719

lukel97 merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

lukel97:loop-vectorize/remove-materializeVectorTripCount-non-power-of-2-vscale-commentlukel97/llvm-project:loop-vectorize/remove-materializeVectorTripCount-non-power-of-2-vscale-commentCopy head branch name to clipboard