Extbase relies on the pid column to exist for all
persistent domain models.

Add this column and at the same time ignore it
in created queries.

Change-Id: I2b23f44685b7a6712663458b6a776ec7870cf802
Resolves: #41917
Releases: 6.0
Reviewed-on: http://review.typo3.org/15520
Reviewed-by: Oliver Hader
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel