fix input_Close return type

include/vlc_input.h

@@ -543,7 +543,7 @@ VLC_API int input_vaControl( input_thread_t *, int i_query, va_list  );
 
 VLC_API int input_Control( input_thread_t *, int i_query, ...  );
 
-VLC_API int input_Close( input_thread_t * );
+VLC_API void input_Close( input_thread_t * );
 
 /**
  * Get the input item for an input thread

src/input/input.c

@@ -257,7 +257,7 @@ void input_Stop( input_thread_t *p_input, bool b_abort )
  *
  * It does not call input_Stop itself.
  */
-int input_Close( input_thread_t *p_input )
+void input_Close( input_thread_t *p_input )
 {
     if( p_input->p->is_running )
         vlc_join( p_input->p->thread, NULL );