patch 8.0.1161: popup menu drawing problem when resizing terminal

Problem:    Popup menu drawing problem when resizing terminal.
Solution:   Redraw after resizing also when a popup menu is visible. (Ozaki
            Kiichi, closes #2110)
diff --git a/src/term.c b/src/term.c
index 5714c89..07292bc 100644
--- a/src/term.c
+++ b/src/term.c
@@ -3271,11 +3271,10 @@
 		if (pum_visible())
 		{
 		    redraw_later(NOT_VALID);
-		    ins_compl_show_pum(); /* This includes the redraw. */
+		    ins_compl_show_pum();
 		}
-		else
 #endif
-		    update_screen(NOT_VALID);
+		update_screen(NOT_VALID);
 		if (redrawing())
 		    setcursor();
 	    }