fixed m3u8 parsing bug that caused Patreon video downloads to crash Grayjay

prevents URI splitting during m3u8 section parsing

Here's an easy Patreon video example:

https://www.patreon.com/posts/track-update-114872660

changed the description

added 1 commit

• 8f6eac7c - undo some formatting changes

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added 1 commit

• 4dcc2dd0 - revert style changes

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mentioned in commit 65afe5a0

merged