New comment by rapenne-s on mblaze repository

https://github.com/leahneukirchen/mblaze/issues/257#issuecomment-1987250905

Comment:
The extra newline character comes from this line in mmime.c https://github.com/leahneukirchen/mblaze/blob/master/mmime.c#L352

However, removing it breaks the tests and I don't think it's the right solution anyway :sweat_smile: