patch 8.0.1126: endless resize when terminal showing in two buffers

Problem:    Endless resize when terminal showing in two buffers. (Hirohito
            Higashi)
Solution:   Set a flag to prevent resizing the window.
diff --git a/src/version.c b/src/version.c
index d24c854..8cbabc3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1126,
+/**/
     1125,
 /**/
     1124,