patch 9.1.0676: style issues with man pages

Problem:  style issues with man pages
Solution: update man pages and test_xxd.vim, since it uses
          the xxd man page (RestorerZ)

closes: #15489

Signed-off-by: RestorerZ <restorer@mail2k.ru>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_xxd.vim b/src/testdir/test_xxd.vim
index a91a1fc..99e4998 100644
--- a/src/testdir/test_xxd.vim
+++ b/src/testdir/test_xxd.vim
@@ -73,21 +73,21 @@
   exe '0r! ' . s:xxd_cmd . ' -l 120 -ps -c20 ' . man_copy
   $d
   let expected = [
-      \ '2e54482058584420312022417567757374203139',
-      \ '39362220224d616e75616c207061676520666f72',
-      \ '20787864220a2e5c220a2e5c222032317374204d',
-      \ '617920313939360a2e5c22204d616e2070616765',
-      \ '20617574686f723a0a2e5c2220202020546f6e79',
-      \ '204e7567656e74203c746f6e79407363746e7567']
+      \ '2e544820585844203120224d6179203230323422',
+      \ '20224d616e75616c207061676520666f72207878',
+      \ '64220a2e5c220a2e5c222032317374204d617920',
+      \ '313939360a2e5c22204d616e2070616765206175',
+      \ '74686f723a0a2e5c2220202020546f6e79204e75',
+      \ '67656e74203c746f6e79407363746e7567656e2e']
   call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
 
   " Test 6: Print the date from xxd.1
   let s:test += 1
   for arg in ['-l 13', '-l13', '-len 13']
     %d
-    exe '0r! ' . s:xxd_cmd . ' -s 0x36 ' . arg . ' -cols 13 ' . man_copy
+    exe '0r! ' . s:xxd_cmd . ' -s 0x33 ' . arg . ' -cols 13 ' . man_copy
     $d
-    call assert_equal('00000036: 3231 7374 204d 6179 2031 3939 36  21st May 1996', getline(1), s:Mess(s:test))
+    call assert_equal('00000033: 3231 7374 204d 6179 2031 3939 36  21st May 1996', getline(1), s:Mess(s:test))
   endfor
 
   " Cleanup after tests 5 and 6
diff --git a/src/version.c b/src/version.c
index f96c473..e4fb2ca 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    676,
+/**/
     675,
 /**/
     674,