patch 9.0.0888: MS-Windows GUI: CTRL-] does not work on Swiss keyboard

Problem:    MS-Windows GUI: CTRL-] does not work on Swiss keyboard.
Solution:   Check the key code and don't consider it as a dead key. (Aedin
            Louis Xavier, closes #11556)
diff --git a/src/version.c b/src/version.c
index 08c05f3..fcc6719 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    888,
+/**/
     887,
 /**/
     886,