Followed Marcus' advice and added a "virtual" to the *Plugin inheritance to

allow an add-on to inherit from both, DecoderPlugin and ReaderPlugin at once.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6122 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/media/DecoderPlugin.h

@@ -40,7 +40,7 @@ private:
 };
 
 
-class DecoderPlugin : public MediaPlugin
+class DecoderPlugin : public virtual MediaPlugin
 {
 public:
 						DecoderPlugin();

headers/private/media/ReaderPlugin.h

@@ -47,7 +47,7 @@ public: // XXX for test programs only
 };
 
 
-class ReaderPlugin : public MediaPlugin
+class ReaderPlugin : public virtual MediaPlugin
 {
 public:
 	virtual Reader *NewReader() = 0;