Fixed multiple pep8 errors in salt-run code

fixed E302 expected 2 blank lines before def ()
fixed E123 closing brackets
fixed W291 trailing whitespace
fixed E128 line under-indented for visual indent

after refactor: no errors
doc.py
jobs.py
virt.py
after refacter:pep8 errors left:
launchd.py:12:80: E501 line too long (102 > 79 characters)
winrepo.py:33:80: E501 line too long (80 > 79 characters)
winrepo.py:41:80: E501 line too long (83 > 79 characters)
winrepo.py:42:80: E501 line too long (96 > 79 characters)
Merge pull request #5039 from aboe76/develop

Fixed multiple pep8 errors in salt-run code