Documentation/git.txt: update list of maintenance releases

Recently we have made 1.7.3.3, 1.7.2.4, 1.7.1.3 and 1.7.0.8.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git.txt

@@ -44,31 +44,35 @@ unreleased) version of git, that is available from 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.7.3.2/git.html[documentation for release 1.7.3.2]
+* link:v1.7.3.3/git.html[documentation for release 1.7.3.3]
 
 * release notes for
+  link:RelNotes/1.7.3.3.txt[1.7.3.3],
   link:RelNotes/1.7.3.2.txt[1.7.3.2],
   link:RelNotes/1.7.3.1.txt[1.7.3.1],
   link:RelNotes/1.7.3.txt[1.7.3].
 
-* link:v1.7.2.3/git.html[documentation for release 1.7.2.3]
+* link:v1.7.2.4/git.html[documentation for release 1.7.2.4]
 
 * release notes for
+  link:RelNotes/1.7.2.4.txt[1.7.2.4],
   link:RelNotes/1.7.2.3.txt[1.7.2.3],
   link:RelNotes/1.7.2.2.txt[1.7.2.2],
   link:RelNotes/1.7.2.1.txt[1.7.2.1],
   link:RelNotes/1.7.2.txt[1.7.2].
 
-* link:v1.7.1.2/git.html[documentation for release 1.7.1.2]
+* link:v1.7.1.3/git.html[documentation for release 1.7.1.3]
 
 * release notes for
+  link:RelNotes/1.7.1.3.txt[1.7.1.3],
   link:RelNotes/1.7.1.2.txt[1.7.1.2],
   link:RelNotes/1.7.1.1.txt[1.7.1.1],
   link:RelNotes/1.7.1.txt[1.7.1].
 
-* link:v1.7.0.7/git.html[documentation for release 1.7.0.7]
+* link:v1.7.0.8/git.html[documentation for release 1.7.0.8]
 
 * release notes for
+  link:RelNotes/1.7.0.8.txt[1.7.0.8],
   link:RelNotes/1.7.0.7.txt[1.7.0.7],
   link:RelNotes/1.7.0.6.txt[1.7.0.6],
   link:RelNotes/1.7.0.5.txt[1.7.0.5],