- GetFunctionByDecl wasn't able to find the global function if the name was prefixed with ::
- Returned declarations with namespaces no longer prefix symbols with :: when declared in the global namespace


git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@2044 404ce1b2-830e-0410-a2e2-b09542c77caf