3.0 Clang build

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@60028 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed VC10 build

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@60029 65644016-39b1-43b1-bf79-96bc8fe82c15