patch 8.2.1253: CTRL-K in Insert mode gets <CursorHold> inserted

Problem:    CTRL-K in Insert mode gets <CursorHold> inserted. (Roland
            Puntaier)
Solution:   Do not reset did_cursorhold, restore it. (closes #6447)
diff --git a/src/version.c b/src/version.c
index 89fd043..daec765 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1253,
+/**/
     1252,
 /**/
     1251,