[te] Fix spacing in graph dump (#48829)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48829
The first line was a run-on.
ghstack-source-id: 117845927
Test Plan: visual inspection
Reviewed By: ZolotukhinM
Differential Revision: D25326136
fbshipit-source-id: 3f46ad20aee5ed523b64d852d382eb06f4d60369
