updated for version 7.3.703
Problem:    When 'undofile' is reset the hash is computed unnecessarily.
Solution:   Only compute the hash when the option was set. (Christian Brabandt)
diff --git a/src/version.c b/src/version.c
index 14d4c8f..e3f9601 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    703,
+/**/
     702,
 /**/
     701,