patch 9.1.1505: not possible to return completion type for :ex command

Problem:  not possible to return command-line completion type for :ex
          command
Solution: make getcmdcompltype() accept an optional and return the
          command-line completion for that arg (Shougo Matsushita).

closes: #17606

Signed-off-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 20243ac..48d9a44 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1505,
+/**/
     1504,
 /**/
     1503,