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)

src/normal.c

@@ -499,6 +499,7 @@ normal_cmd(
 #ifdef FEAT_EVAL
     int		set_prevcount = FALSE;
 #endif
+    int		save_did_cursorhold = did_cursorhold;
 
     CLEAR_FIELD(ca);	// also resets ca.retval
     ca.oap = oap;
@@ -1025,7 +1026,7 @@ getcount:
 	out_flush();
 #endif
     if (ca.cmdchar != K_IGNORE)
-	did_cursorhold = FALSE;
+	did_cursorhold = save_did_cursorhold;
 
     State = NORMAL;
 

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1253,
 /**/
     1252,
 /**/