applied patch 444915 (warning fixes for gcc 2.95.4)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11234 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/hash.h

@@ -158,7 +158,7 @@ public:
     ~wxHashTable();
 
     // copy ctor and assignment operator
-    wxHashTable(const wxHashTable& table) { DoCopy(table); }
+    wxHashTable(const wxHashTable& table) : wxObject() { DoCopy(table); }
     wxHashTable& operator=(const wxHashTable& table)
         { Clear(); DoCopy(table); return *this; }