coala: Ignore autopep8 for import workaroun
coala: Ignore autopep8 for import workaroun

The coala script ignores some bears complaining about
code before imports.
autopep8 now also reports an error, so needs to be
added to the bear ignore list.

Closes https://github.com/coala/coala/issues/5834

SanketDG/coala,SanketDG/coala,coala/coala,jayvdb/coala,coala-analyzer/coala,coala/coala,jayvdb/coala,coala-analyzer/coala,coala/coala,jayvdb/coala,coala-analyzer/coala,SanketDG/coala