patch 8.2.3431: completion for :disas sorts local functions first

Problem:    Completion for :disas sorts local functions first.
Solution:   Sort local functions last, like with :delfunc. (Naohiro Ono,
            closes #8860)

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3431,
 /**/
     3430,
 /**/