fix for warnings

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19959 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/glteapot/FPS.h

@@ -16,4 +16,5 @@ public:
 private:
 	static void drawChar( GLfloat x, GLfloat y, GLint number );
 
-};
+};
+

src/preferences/backgrounds/ImageFilePanel.h

@@ -19,6 +19,7 @@ class BView;
 class CustomRefFilter : public BRefFilter {
 	public:
 		CustomRefFilter(bool imageFiltering);
+		virtual ~CustomRefFilter() {};
 
 		bool Filter(const entry_ref *ref, BNode* node, struct stat *st, 
 			const char *filetype);