* xterm.c (x_clear_area): Lost 7th arg because it is always False.

* xterm.c (x_clear_area): Lost 7th arg because it is always False.
(x_after_update_window_line, x_scroll_bar_create):
(x_scroll_bar_set_handle, XTset_vertical_scroll_bar):
(handle_one_xevent, x_clear_frame_area):
* gtkutil.c (xg_clear_under_internal_border, xg_update_scrollbar_pos):
* xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines): Adjust users.
* xterm.h (x_clear_area): Adjust prototype.