this doesn't need a virtual dtor

Change-Id: I5c628a063fb5309f493729ee4bd7b122a3d2c3d5

l10ntools/source/po.cxx

@@ -37,9 +37,7 @@ private:
     bool       m_bNull;
 
 public:
-                        GenPoEntry();
-    virtual             ~GenPoEntry();
-                        // Default copy constructor and copy operator work well
+    GenPoEntry();
 
     const OString& getReference() const    { return m_sReference; }
     const OString& getMsgCtxt() const      { return m_sMsgCtxt; }
@@ -124,10 +122,6 @@ GenPoEntry::GenPoEntry()
 {
 }
 
-GenPoEntry::~GenPoEntry()
-{
-}
-
 void GenPoEntry::writeToFile(std::ofstream& rOFStream) const
 {
     if ( rOFStream.tellp() != std::ofstream::pos_type( 0 ))