Fix parser handling of inline comments with empty values#601

Turtle-Hwan wants to merge 2 commits intotheskumar:maintheskumar/python-dotenv:mainfrom

Turtle-Hwan:fix/issue-600-inline-comment-empty-valueTurtle-Hwan/python-dotenv:fix/issue-600-inline-comment-empty-valueCopy head branch name to clipboard