updated for version 7.3.636
Problem:    Not all zero-width matches handled correctly for "gn".
Solution:   Move zero-width detection to a separate function. (Christian
            Brabandt)
diff --git a/src/version.c b/src/version.c
index 5551da4..88836bc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    636,
+/**/
     635,
 /**/
     634,