patch 8.2.3550: completion() does not work properly

Problem:    completion() does not work properly.
Solution:   Set xp_line and add WILD_HOME_REPLACE. (Shougo Matsushita,
            closes #9016)
diff --git a/src/version.c b/src/version.c
index 5df626a..e4f72bd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3550,
+/**/
     3549,
 /**/
     3548,