patch 7.4.804
Problem:    Xxd doesn't have a license notice.
Solution:   Add license as indicated by Juergen.
diff --git a/src/version.c b/src/version.c
index 13dab4d..5caeaea 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    804,
+/**/
     803,
 /**/
     802,