Fix formatting errors in cmdline module according to PEP8
Review Request #6628 — Created Nov. 23, 2014 and submitted
Fixed the following formatting errors:
cmdline/rbsite.py:1177:25: E128 continuation line under-indented for visual indent
Ran unit tests for cmdline module, and ran pep8 again.
Tool: Pyflakes Processed Files: reviewboard/cmdline/rbsite.py Tool: PEP8 Style Checker Processed Files: reviewboard/cmdline/rbsite.py