display: when resizing, redraw the bottom bars also when in file browser

This fixes https://savannah.gnu.org/bugs/?67293.

Bug existed since version 8.2, commit fe0b928b.

src/nano.c

@@ -1075,8 +1075,7 @@ void regenerate_screen(void)
 	/* If we have an open buffer, redraw the contents of the subwindows. */
 	if (openfile) {
 		ensure_firstcolumn_is_aligned();
-		if (currmenu & ~(MBROWSER|MWHEREISFILE|MGOTODIR))
-			draw_all_subwindows();
+		draw_all_subwindows();
 	}
 }
 

src/prompt.c

@@ -446,7 +446,6 @@ functionptrtype acquire_an_answer(int *actual, bool *listed,
 #ifndef NANO_TINY
 		/* If the window size changed, go reformat the prompt string. */
 		if (input == THE_WINDOW_RESIZED) {
-			refresh_func();  /* Only needed when in file browser. */
 			*actual = THE_WINDOW_RESIZED;
 #ifdef ENABLE_HISTORIES
 			free(stored_string);

src/winio.c

@@ -3469,12 +3469,18 @@ void full_refresh(void)
  * the contents of the edit window, and the bottom bars. */
 void draw_all_subwindows(void)
 {
-	titlebar(title);
+	if (currmenu & ~(MBROWSER|MWHEREISFILE|MGOTODIR))
+		titlebar(title);
 #ifdef ENABLE_HELP
 	if (inhelp) {
 		close_buffer();
 		wrap_help_text_into_buffer();
 	} else
+#endif
+#ifdef ENABLE_BROWSER
+	if (currmenu & (MBROWSER|MWHEREISFILE|MGOTODIR))
+		browser_refresh();
+	else
 #endif
 		edit_refresh();
 	bottombars(currmenu);