patch 7.4.1889
Problem:    When umask is set to 0177 Vim can't create temp files. (Lcd)
Solution:   Also correct umask when using mkdtemp().
diff --git a/src/version.c b/src/version.c
index e18515e..4ab1a25 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1889,
+/**/
     1888,
 /**/
     1887,