Fixed PEP-8 formatting recommendations in helpers module
Review Request #6665 — Created Dec. 2, 2014 and submitted
This fixes a series of warnings from the pep8 tool involving multiple spaces before an operator, and 2 lines not found.
Ran unit tests, and pep8.
Tool: Pyflakes Processed Files: rbtools/helpers/hgext.py Tool: PEP8 Style Checker Processed Files: rbtools/helpers/hgext.py