patch 7.4.1680

Problem:    Coverity warns for not checking name length (false positive).
Solution:   Only copy the characters we know are there.

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1680,
 /**/
     1679,
 /**/