double-including of version.texi not allowed

doc/libmicrohttpd-tutorial.texi

@@ -1,7 +1,10 @@
 \input texinfo  @c -*-texinfo-*-
 @finalout
 @setfilename libmicrohttpd-tutorial.info
-@include version.texi
+@set UPDATED 17 July 2012
+@set UPDATED-MONTH July 2012
+@set EDITION 0.9.22
+@set VERSION 0.9.22
 @settitle A tutorial for GNU libmicrohttpd
 @c Unify all the indices into concept index.
 @syncodeindex fn cp