patch 8.0.0788: MS-Windows: cannot build with terminal feature

Problem:    MS-Windows: cannot build with terminal feature.
Solution:   Move set_ref_in_term(). (Ozaki Kiichi)
diff --git a/src/version.c b/src/version.c
index 92c1eb4..7d06669 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    788,
+/**/
     787,
 /**/
     786,