vim-patch:7.4.1535 (#5327)

Problem:    The feedkeys test has a one second delay.
Solution:   Avoid need_wait_return() to delay. (Hirohito Higashi)

9e496854a9

src/nvim/version.c

@@ -743,7 +743,7 @@ static int included_patches[] = {
   // 1538 NA
   // 1537 NA
   // 1536 NA
-  // 1535,
+  1535,
   // 1534 NA
   1533,
   // 1532 NA