[TYPO3-core] Please review this little gremlin

[Stanislas Rolland]

Please review this little gremlin:

https://review.typo3.org/#/c/8971/

[BUGFIX] Incorrect RTE transform of external URL with @ character

Problem: External url with @ character is transformed in mail href
on way to the RTE

Solution: Check for presence of scheme as is done by
tslib_cObj->typolink.
Add unit tests cases.

Change-Id: I513fd823684f69dd2228b33023dfc17e8fdd13d0
Resolves: #32605
Releases: 6.0, 6.1

Thanks,
Stanislas