patch 8.1.1696: MSVC: link command line is too long

Problem:    MSVC: link command line is too long.
Solution:   Use the @<< mechanism to pass the arguments via a file. (Christian
            Brabandt)
diff --git a/src/version.c b/src/version.c
index a159615..e5c084f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1696,
+/**/
     1695,
 /**/
     1694,