Fix check for calls to OWeakObject::release

Change-Id: I90030dee12676eb356ebe2244358052cfcd725de
diff --git a/compilerplugins/clang/weakobject.cxx b/compilerplugins/clang/weakobject.cxx
index 42bdf6e..cac13cd 100644
--- a/compilerplugins/clang/weakobject.cxx
+++ b/compilerplugins/clang/weakobject.cxx
@@ -106,16 +106,23 @@ public:
            {
                // note: this is only sometimes a CXXMethodDecl
                FunctionDecl const*const pCalled(pCallExpr->getDirectCallee());
                if (pCalled->getName() == "release"
//this never works  && pCalled == pOverridden
                    && (pCalled->getParent() == pOverridden->getParent()
                        // allow this convenient shortcut
                        || loplugin::TypeCheck(QualType(pMethodDecl->getParent()->getTypeForDecl(), 0)).Class("OWeakObject").Namespace("cppu")
                        || loplugin::TypeCheck(QualType(pMethodDecl->getParent()->getTypeForDecl(), 0)).Class("OWeakAggObject").Namespace("cppu")))
                if (pCalled->getName() == "release")
                {
                    return true;
//this never works  && pCalled == pOverridden
                    if (pCalled->getParent() == pOverridden->getParent())
                    {
                        return true;
                    }
                    // Allow this convenient shortcut:
                    auto td = dyn_cast<TypeDecl>(pCalled->getParent());
                    if (td != nullptr
                        && (loplugin::TypeCheck(QualType(td->getTypeForDecl(), 0)).Class("OWeakObject").Namespace("cppu")
                            || loplugin::TypeCheck(QualType(td->getTypeForDecl(), 0)).Class("OWeakAggObject").Namespace("cppu")))
                    {
                        return true;
                    }
                }
                if (pCalled->getName() == "relase_ChildImpl") // FIXME remove this lunacy
                else if (pCalled->getName() == "relase_ChildImpl") // FIXME remove this lunacy
                {
                    return true;
                }