Fix entry types for pylint and pep8 checkers
Fix entry types for pylint and pep8 checkers

Add postprocess function for pylint and pep8 makers to correctly set
entry types.

KariusDx/neomake,euclio/neomake,neomake/neomake,codeinabox/neomake,nerdrew/neomake,bonds/neomake,datanoise/neomake,nerdrew/neomake,euclio/neomake,neomake/neomake,bonds/neomake