+ Added KEY_WOW64_64KEY and KEY_WOW64_32KEY to Windows unit and fcl-registry/src/regdef.inc
* Fixed TRegistry.OpenKeyReadOnly and TRegistry.KeyExists methods so they preserve KEY_WOW64_xxKEY bits passed into TRegistry constructor. Based on patch from Maciej Kaczkowski, resolves #23695, #23188

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24824 3ad0048d-3df7-0310-abae-a5850022a9f2