patch 8.0.0397: can't build with +viminfo but without +eval

Problem:    Cannot build with the viminfo feature but without the eval
            feature.
Solution:   Adjust #ifdef. (John Marriott)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    397,
 /**/
     396,
 /**/