Merge branch 'clang-link-error-and-semicolon-warnings' of https://github.com/MaartenBent/wxWidgets

Fix clang warnings about extra semicolons and a link error.

See https://github.com/wxWidgets/wxWidgets/pull/1434

include/wx/event.h

@@ -210,7 +210,7 @@ private:
 };
 
 // A plain method functor for the untyped legacy event types:
-class WXDLLIMPEXP_BASE wxObjectEventFunctor : public wxEventFunctor
+class wxObjectEventFunctor : public wxEventFunctor
 {
 public:
     wxObjectEventFunctor(wxObjectEventFunction method, wxEvtHandler *handler)

include/wx/propgrid/propgridiface.h

@@ -326,7 +326,7 @@ public:
         // If 'id' refers to invalid property, then we will return dummy
         // attributes (i.e. root property's attributes, which contents should
         // should always be empty and of no consequence).
-        wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_pState->DoGetRoot()->GetAttributes());
+        wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_pState->DoGetRoot()->GetAttributes())
         return p->GetAttributes();
     }