Converted the instances of const built in types being returned from methods

and passed as paramters into straight forward non const built in types,
i.e. const bool foogbar(const int) becomes bool foobar(int).

src/osgText/Font.cpp

@@ -147,7 +147,7 @@ bool  Font::open(const char* font)
 }
 
 bool Font::
-create(osg::State& state,int pointSize,const unsigned int res)
+create(osg::State& state,int pointSize,unsigned int res)
 {
     _pointSize=pointSize;
     _res=res;