* Assign CharLengthPCharProc and CodePointLengthProc always in initunicodestringmanager, doing it in initwidestringmanager only complicates things.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27086 3ad0048d-3df7-0310-abae-a5850022a9f2