patch 8.0.0892: when opening a terminal the pty size doesn't always match

Problem:    When opening a terminal the pty size doesn't always match.
Solution:   Update the pty size after opening the terminal. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 6b33c3b..30d76f1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    892,
+/**/
     891,
 /**/
     890,