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)
diff --git a/src/cmdexpand.c b/src/cmdexpand.c
index 6c92957..c36c21a 100644
--- a/src/cmdexpand.c
+++ b/src/cmdexpand.c
@@ -2262,7 +2262,8 @@
     {
 	if (xp->xp_context == EXPAND_EXPRESSION
 		|| xp->xp_context == EXPAND_FUNCTIONS
-		|| xp->xp_context == EXPAND_USER_FUNC)
+		|| xp->xp_context == EXPAND_USER_FUNC
+		|| xp->xp_context == EXPAND_DISASSEMBLE)
 	    // <SNR> functions should be sorted to the end.
 	    qsort((void *)*file, (size_t)*num_file, sizeof(char_u *),
 							   sort_func_compare);