[TYPO3-core] Updated Commit-Msg hook for GIT!

[Michael Stucki]

Hi Markus,

> Don't worry.
> That was already in the original version of our hook. The hook is ok.
> Of course someone can change that.

Glad to hear that. I fixed it. Other than this, I see nothing that might
cause problems...

But I notice that the upstream version of the hook has changed in many
places. Would it make sense to rebase your changes on top of that?

Anyway, the current version was only changes slightly. Here's the new
MD5sum: 7c21865001c17db4b1ea69aa2b5f61bd

Greetings, Michael