patch 8.1.0883: missing some changes for Ex commands

Problem:    Missing some changes for Ex commands.
Solution:   Add mising changes in header file.
diff --git a/src/version.c b/src/version.c
index 164fd44..bf1e466 100644
--- a/src/version.c
+++ b/src/version.c
@@ -784,6 +784,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    883,
+/**/
     882,
 /**/
     881,