patch 9.0.1998: xxd: cannot reverse a bit dump

Problem:  xxd: cannot reverse a bit dump
Solution: implement reversing the bit dump using -b -r

closes: #13286

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: tristhaus <tristhaus@yahoo.de>
diff --git a/runtime/doc/xxd-ru.1 b/runtime/doc/xxd-ru.1
index 111946a..8f32432 100644
--- a/runtime/doc/xxd-ru.1
+++ b/runtime/doc/xxd-ru.1
@@ -70,7 +70,7 @@
 ðÒÉ ÉÓÐÏÌØÚÏ×ÁÎÉÉ ÜÔÏÇÏ ËÌÀÞÁ ×ÍÅÓÔÏ ÏÂÙÞÎÏÇÏ ÛÅÓÔÎÁÄÃÁÔÅÒÉÞÎÏÇÏ ÐÒÅÄÓÔÁ×ÌÅÎÉÑ
 ÏËÔÅÔÏ× ÉÓÐÏÌØÚÕÀÔÓÑ ÎÁÂÏÒÙ ÉÚ ×ÏÓØÍÉ ÓÉÍ×ÏÌÏ× "1" É "0". ëÁÖÄÁÑ ÓÔÒÏËÁ
 ÐÒÅÄ×ÁÒÑÅÔÓÑ ÎÏÍÅÒÏÍ ÓÔÒÏËÉ × ÛÅÓÔÎÁÄÃÁÔÅÒÉÞÎÏÍ ×ÉÄÅ, Á ÚÁ×ÅÒÛÁÅÔÓÑ ÓÉÍ×ÏÌØÎÙÍ 
-ÐÒÅÄÓÔÁ×ÌÅÎÉÅÍ (× ×ÉÄÅ ascii ÉÌÉ ebcdic). ëÌÀÞÉ \-r, \-p, \-i × ÜÔÏÍ ÒÅÖÉÍÅ
+ÐÒÅÄÓÔÁ×ÌÅÎÉÅÍ (× ×ÉÄÅ ascii ÉÌÉ ebcdic). ëÌÀÞÉ \-p, \-i × ÜÔÏÍ ÒÅÖÉÍÅ
 ÎÅ ÒÁÂÏÔÁÀÔ.
 .TP
 .IR "\-c ËÏÌ " | " \-cols ËÏÌ"