Merge pull request #2096 from mgedmin/flake8-uses-vcols

flake8 reports visual columns

ale_linters/python/flake8.vim

@@ -110,6 +110,7 @@ function! ale_linters#python#flake8#Handle(buffer, lines) abort
         let l:item = {
         \   'lnum': l:match[1] + 0,
         \   'col': l:match[2] + 0,
+        \   'vcol': 1,
         \   'text': l:match[4],
         \   'code': l:code,
         \   'type': 'W',