patch 9.0.2190: proto files need update

Problem:  proto files need update
Solution: re-generate them

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/proto/gui_gtk_x11.pro b/src/proto/gui_gtk_x11.pro
index 459cdb9..e85cf20 100644
--- a/src/proto/gui_gtk_x11.pro
+++ b/src/proto/gui_gtk_x11.pro
@@ -37,7 +37,7 @@
 GuiFont gui_mch_get_font(char_u *name, int report_error);
 char_u *gui_mch_get_fontname(GuiFont font, char_u *name);
 void gui_mch_free_font(GuiFont font);
-void gui_mch_expand_font(optexpand_T *args, void *param, int (*cb)(char_u *val));
+void gui_mch_expand_font(optexpand_T *args, void *param, int (*add_match)(char_u *val));
 guicolor_T gui_mch_get_color(char_u *name);
 guicolor_T gui_mch_get_rgb_color(int r, int g, int b);
 void gui_mch_set_fg_color(guicolor_T color);