patch 8.2.0244: compiler warning in Lua interface

Problem:    Compiler warning in Lua interface.
Solution:   Add type cast. (Ken Takata, closes #5621)
diff --git a/src/version.c b/src/version.c
index 71513f3..2c14352 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    244,
+/**/
     243,
 /**/
     242,