patch 8.2.3533: inefficient code in xxd

Problem:    Inefficient code in xxd.
Solution:   Don't use "p" when "hextype" is non-zero. (closes #9013)
diff --git a/src/version.c b/src/version.c
index 53b902a..b84aef5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3533,
+/**/
     3532,
 /**/
     3531,