fix: Code Intelligence: PHP: Fix return type for PDO::prepare()
https://bugs.activestate.com/show_bug.cgi?id=103603
rn=

(integrated from komodo (trunk) change 85584 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14391 b87d16e7-d29f-4ee1-b5ec-817d645d335f