fcl-db: tests: comment

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27131 3ad0048d-3df7-0310-abae-a5850022a9f2
* Fix redeclaration of property which is default 

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27132 3ad0048d-3df7-0310-abae-a5850022a9f2