include actual rend spec in tarball

svn:r1887

doc/Makefile.am

@@ -1,4 +1,4 @@
 
-EXTRA_DIST = tor-spec.txt CLIENTS FAQ HACKING rendezvous.txt tor-design.tex
+EXTRA_DIST = tor-spec.txt CLIENTS FAQ HACKING rend-spec.txt tor-design.tex
 
 man_MANS = tor.1