minor #40962 [Mime] DataPart: remove confusing fix-me comment (dmaicher)
minor #40962 [Mime] DataPart: remove confusing fix-me comment (dmaicher)

This PR was merged into the 4.4 branch.

Discussion
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[Mime] DataPart: remove confusing fix-me comment

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

I don't think this comment is correct? There is an exception thrown [below](https://github.com/symfony/symfony/blob/4.4/src/Symfony/Component/Mime/Part/DataPart.php#L60).

Commits
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72493c6acf [Mime] DataPart: remove confusing fix-me comment

sgehrig/symfony,paradajozsef/symfony,derrabus/symfony,nicolas-grekas/symfony,HeahDude/symfony,curry684/symfony,zerkms/symfony,phramz/symfony,Tobion/symfony,ogizanagi/symfony,damienalexandre/symfony,MatTheCat/symfony,Slamdunk/symfony,xabbuh/symfony,ogizanagi/symfony,MatTheCat/symfony,damienalexandre/symfony,d-ph/symfony,stof/symfony,Taluu/symfony,curry684/symfony,Taluu/symfony,Taluu/symfony,d-ph/symfony,symfony/symfony,derrabus/symfony,hhamon/symfony,tucksaun/symfony,mpdude/symfony,zerkms/symfony,Slamdunk/symfony,Slamdunk/symfony,oleg-andreyev/symfony,curry684/symfony,hhamon/symfony,derrabus/symfony,stof/symfony,ogizanagi/symfony,hhamon/symfony,phramz/symfony,symfony/symfony,ro0NL/symfony,paradajozsef/symfony,ro0NL/symfony,Tobion/symfony,sgehrig/symfony,tucksaun/symfony,ogizanagi/symfony,derrabus/symfony,nicolas-grekas/symfony,nicolas-grekas/symfony,ro0NL/symfony,zerkms/symfony,phramz/symfony,stof/symfony,xabbuh/symfony,oleg-andreyev/symfony,HeahDude/symfony,Tobion/symfony,xabbuh/symfony,MatTheCat/symfony,nicolas-grekas/symfony,HeahDude/symfony,d-ph/symfony,paradajozsef/symfony,d-ph/symfony,mpdude/symfony,curry684/symfony,paradajozsef/symfony,oleg-andreyev/symfony,OskarStark/symfony,sgehrig/symfony,OskarStark/symfony,sgehrig/symfony,OskarStark/symfony,MatTheCat/symfony,Slamdunk/symfony,HeahDude/symfony,ro0NL/symfony,zerkms/symfony,hhamon/symfony,mpdude/symfony,xabbuh/symfony,tucksaun/symfony,oleg-andreyev/symfony,Tobion/symfony,mpdude/symfony,damienalexandre/symfony,symfony/symfony,OskarStark/symfony,Taluu/symfony,stof/symfony,phramz/symfony,symfony/symfony,damienalexandre/symfony,tucksaun/symfony