patch 8.2.0328: no redraw when leaving term-normal mode in popup terminal

Problem:    No redraw when leaving terminal-normal mode in a terminal popup
            window.
Solution:   Redraw the popup window. (closes #5708)
diff --git a/src/popupwin.c b/src/popupwin.c
index 0e0260b..8cdb68a 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -3505,9 +3505,12 @@
 
 	wp->w_winrow -= top_off;
 	wp->w_wincol -= left_extra;
-	// cursor position matters in terminal
-	wp->w_wrow += top_off;
-	wp->w_wcol += left_extra;
+	// cursor position matters in terminal in job mode
+	if (wp != curwin || !term_in_normal_mode())
+	{
+	    wp->w_wrow += top_off;
+	    wp->w_wcol += left_extra;
+	}
 
 	total_width = popup_width(wp);
 	total_height = popup_height(wp);