patch 7.4.1494
Problem:    clr_history() does not work properly.
Solution:   Increment hisptr. Add a test. (Yegappan Lakshmanan)
diff --git a/src/version.c b/src/version.c
index fe5d00e..ce21ae7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1494,
+/**/
     1493,
 /**/
     1492,