patch 7.4.766
Problem:    Background color check does not work on Tera Term.
Solution:   Also recognize ST as a termination character. (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index 8336b6d..ff02476 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    766,
+/**/
     765,
 /**/
     764,