patch 9.0.1706: typos in the xxd manpage

Problem: typos in the xxd manpage
Solution: Fix typos and formatting

closes: #12645

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Matthias Braun <mb720@users.noreply.github.com>
diff --git a/src/version.c b/src/version.c
index 2fee8ee..ea36045 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1706,
+/**/
     1705,
 /**/
     1704,