Turn off scalar_check for lstsq (gels), and test scalars for eig.
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29875
Test Plan: Imported from OSS
Differential Revision: D18521740
Pulled By: gchanan
fbshipit-source-id: 98133aadaaa2f2010462517a2704395dad95817b
