patch 8.0.1389: getqflist() items are missing if not set
Problem: getqflist() items are missing if not set, that makes it more
difficult to handle the values.
Solution: When a value is not available return zero or another invalid
value. (Yegappan Lakshmanan, closes #2430)
diff --git a/src/version.c b/src/version.c
index b805fd7..0046a74 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1389,
+/**/
1388,
/**/
1387,