OpInfo: Convert more sample_input_funcs to generators (#69257)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69257
These are sample functions that already use generators internally, this just moves the `yield` into the sample function itself.
Diff is best viewed ignoring whitespace changes https://github.com/pytorch/pytorch/pull/69257/files?diff=unified&w=1
Test Plan: Imported from OSS
Reviewed By: mrshenli
Differential Revision: D32942007
Pulled By: mruberry
fbshipit-source-id: bb5b253d6d87b3495b7059924bed35b09d2768a2
