[3.7] bpo-39040: Fix parsing of email mime headers with whitespace between encoded-words. (gh-17620)#20506

miss-islington merged 1 commit intopython:3.7python/cpython:3.7from

miss-islington:backport-21017ed-3.7miss-islington/cpython:backport-21017ed-3.7Copy head branch name to clipboard