updated for version 7.3.633
Problem:    Selection remains displayed as selected after selecting another
            text.
Solution:   Call xterm_update() before select(). (Andrew Pimlott)
diff --git a/src/version.c b/src/version.c
index a9f80b1..b02216a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    633,
+/**/
     632,
 /**/
     631,