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)

src/version.c

@@ -777,6 +777,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1696,
 /**/
     1695,
 /**/