[seed] [docs] Make documentation respect DESTDIR install parameter

[Tim Horton <hortont src gnome org>]

commit ec8d13813ca60c723c98c33bf56a7af104c9a69c
Author: Ernani Azevedo <ernaniaz gmail com>
Date:   Tue Jul 21 14:42:38 2009 -0400

    [docs] Make documentation respect DESTDIR install parameter

 doc/modules/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/doc/modules/Makefile.am b/doc/modules/Makefile.am
index 17fe758..6868c2a 100644
--- a/doc/modules/Makefile.am
+++ b/doc/modules/Makefile.am
@@ -12,7 +12,7 @@ bookdir = $(datadir)/doc/seed/modules/html
 book_DATA = html/index.html
 
 install-data-local:
-	cp -r html $(datadir)/doc/seed/modules
+	cp -r html $(DESTDIR)$(datadir)/doc/seed/modules
 
 CLEANFILES = html/*
 endif