Fix bad change in a CUDACachingAllocator loop (#59903)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59903
D29034650 (https://github.com/pytorch/pytorch/commit/cf0c4ac25811cf93e51b4be6eb58bbdb95963b3b) probably breaks something because it changes a `for` loop on ~Line 1200 from `[size,max)` to `[0,max)`. This fixes that
Test Plan: Sandcastle
Reviewed By: ngimel
Differential Revision: D29081688
fbshipit-source-id: 21f08e3f244fc02cf97d137b3cc80d4378d17185
