[TYPO3-core] Fix for "debug_check_recordset" in t3lib_db

[Dmitry Dulepov [typo3]]

Ernesto Baschny [cron IT] wrote:
> The developers might be used to see the warning when something is wrong,
> but it doesn't help them in any other way.

It does help because it produces stack trace. So it is possible to see 
where it comes from.

-- 
Dmitry Dulepov
TYPO3 freelancer / TYPO3 core team member
Web: http://typo3bloke.net/
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