jvlc: libvlc_add_intf and libvlc_wait added

bindings/java/core/src/main/java/org/videolan/jvlc/internal/LibVlc.java

@@ -305,6 +305,10 @@ public interface LibVlc extends Library
 
     void libvlc_release(LibVlcInstance libvlc_instance_t);
   
+    void libvlc_add_intf(LibVlcInstance libvlc_instance_t, String name, libvlc_exception_t exception);
+    
+    void libvlc_wait(LibVlcInstance libvlc_instance_t);
+    
     String libvlc_get_version();
     
     String libvlc_get_compiler();