Fix formatting errors in admin module according to PEP8
Review Request #6625 — Created Nov. 23, 2014 and submitted
Fixed the following formatting errors:
admin/forms.py:808:13: E265 block comment should start with '# '
admin/forms.py:849:5: E265 block comment should start with '# '
admin/forms.py:850:5: E265 block comment should start with '# '
admin/forms.py:851:5: E265 block comment should start with '# '
admin/forms.py:852:5: E265 block comment should start with '# '
admin/forms.py:853:5: E265 block comment should start with '# '
admin/forms.py:900:5: E265 block comment should start with '# '
admin/validation.py:28:1: E302 expected 2 blank lines, found 1
admin/views.py:54:80: E501 line too long (81 > 79 characters)
Ran unit tests for admin module, and ran pep8 again.