Fix blinking on redraw in ncurses interface... if anyone has an idea about why...

Fix blinking on redraw in ncurses interface... if anyone has an idea about why that call to clear() was needed ... (And remove a bunch of trailing spaces)

modules/gui/ncurses.c

@@ -1510,8 +1510,6 @@ static void Redraw( intf_thread_t *p_intf, time_t *t_last_refresh )
     int h;
     int y_end;
 
-    clear();
-
     /* Title */
     attrset( A_REVERSE );
     int i_len = strlen( "VLC media player "PACKAGE_VERSION );