patch 7.4.1994

Problem:    True-false test fails.
Solution:   Filter the dict to only keep the value that matters.

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1994,
 /**/
     1993,
 /**/