patch 8.2.4461: MS-Windows: garbage characters on stdout with VIMDLL

Problem:    MS-Windows: garbage characters on stdout with VIMDLL.
Solution:   Don't call gui_focus_change() when about to quit. (Ken Takata,
            closes #9840)
diff --git a/src/gui_w32.c b/src/gui_w32.c
index b5ddc5d..ec62671 100644
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -2899,6 +2899,8 @@
     HWND hwnd,
     HWND hwndNewFocus)
 {
+    if (destroying)
+	return;
     gui_focus_change(FALSE);
     s_getting_focus = FALSE;
     (void)DefWindowProcW(hwnd, WM_KILLFOCUS, (WPARAM)hwndNewFocus, 0);
diff --git a/src/version.c b/src/version.c
index a34bad1..cfa0629 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4461,
+/**/
     4460,
 /**/
     4459,