[TYPO3-core] FYI: Raised DBAL version to 1.2.0alpha1

[Xavier Perseguers]

Hi,

> FYI, DBAL version was raised to 1.2.0alpha1 on trunk for upcoming
> release of TYPO3 4.5 alpha1.

A real nasty bug has been found in DBAL :-/ I fixed it and 
resynchronized DBAL with rev. 8652.

Sorry for the inconvenience.

Cheers
Xavier