patch 8.2.3529: xxd usage output is incomplete

Problem:    Xxd usage output is incomplete.
Solution:   Add "bytes" to "-g" flag. (Atsushi Sugawara, closes #8944)
diff --git a/src/version.c b/src/version.c
index b1fc4dc..77eb6e1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3529,
+/**/
     3528,
 /**/
     3527,