Reorganized Sorting.cpp method order (#45083)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/45083
This PR just reorders the methods in Sorting.cpp placing related methods next to each other.
Test Plan: Imported from OSS
Reviewed By: glaringlee
Differential Revision: D23908817
Pulled By: heitorschueroff
fbshipit-source-id: 1dd7b693b5135fddf5dff12303474e85ce0c2f83
