patch 7.4.2063

Problem:    eval.c is still too big.
Solution:   Split off internal functions to evalfunc.c.

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2063,
 /**/
     2062,
 /**/