patch 8.0.1125: wrong window height when splitting window with window toolbar

Problem:    Wrong window height when splitting window with window toolbar.
Solution:   Add or subtract the window toolbar height.
diff --git a/src/version.c b/src/version.c
index 654c35d..d24c854 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1125,
+/**/
     1124,
 /**/
     1123,