patch 8.2.3554: xxd has various way to exit

Problem:    Xxd has various way to exit.
Solution:   Add function to print error and exit. (closes #9035)

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3554,
 /**/
     3553,
 /**/