fix: default line number and column offset to 1#130

gforcada merged 2 commits intogforcada:maingforcada/flake8-builtins:mainfrom

tremblaysimon:bugfix/gh-129-line-number-zerotremblaysimon/flake8-builtins:bugfix/gh-129-line-number-zeroCopy head branch name to clipboard