updated for version 7.3.053
Problem:    complete() function doesn't reset complete direction.  Can't use
            an empty string in the list of matches.
Solution:   Set compl_direction to FORWARD.  Add "empty" key to allow empty
            words. (Kikuchan)
diff --git a/src/version.c b/src/version.c
index f9609aa..ec2f91b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    53,
+/**/
     52,
 /**/
     51,