DocBook: fix html link

The start page for each book has changed from book1.html to index.html.
Update our generated links acocrdingly.

Signed-off-by: Martin Waitz <tali@admingilde.org>

---
 Documentation/DocBook/Makefile |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

Index: linux-docbook/Documentation/DocBook/Makefile
===================================================================
--- linux-docbook.orig/Documentation/DocBook/Makefile	2005-04-09 13:27:12.000000000 +0200
+++ linux-docbook/Documentation/DocBook/Makefile	2005-04-09 14:35:55.000000000 +0200
@@ -115,7 +115,7 @@ quiet_cmd_db2pdf = XMLTO   $@
 
 quiet_cmd_db2html = XMLTO  $@
       cmd_db2html = xmlto xhtml $(XMLTOFLAGS) -o $(patsubst %.html,%,$@) $< && \
-		echo '<a HREF="$(patsubst %.html,%,$(notdir $@))/book1.html"> \
+		echo '<a HREF="$(patsubst %.html,%,$(notdir $@))/index.html"> \
          Goto $(patsubst %.html,%,$(notdir $@))</a><p>' > $@
 
 %.html:	%.xml

--
Martin Waitz