The writeImage/Object/Node methods in the .osg and .pfb reader/writer didn't

have the new ReaderWriter::Options* structure passed to them, which meant the
the virtual functions didn't bind with the new base class methods and wern't
called on a write.

src/osgPlugins/osg/ReaderWriterOSG.cpp

@@ -70,7 +70,7 @@ class OSGReaderWriter : public ReaderWriter
             }
         }
 
-        virtual bool writeObject(const Object& obj,const std::string& fileName)
+        virtual bool writeObject(const Object& obj,const std::string& fileName, const osgDB::ReaderWriter::Options*)
         {
             Output fout;
             fout.open(fileName.c_str());
@@ -83,7 +83,7 @@ class OSGReaderWriter : public ReaderWriter
             return false;
         }
 
-        virtual bool writeNode(const Node& node,const std::string& fileName)
+        virtual bool writeNode(const Node& node,const std::string& fileName, const osgDB::ReaderWriter::Options*)
         {
             Output fout;
             fout.open(fileName.c_str());