[f-spot] Fix updating the desktop database when installing in a custom prefix

[Ruben Vermeersch <rubenv src gnome org>]

commit 64f53985142f3f6c20e54416b7e48c55d119aa4f
Author: Å?ukasz JernaÅ? <deejay1 srem org>
Date:   Sun Aug 8 15:46:54 2010 +0200

    Fix updating the desktop database when installing in a custom prefix

 data/desktop-files/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/desktop-files/Makefile.am b/data/desktop-files/Makefile.am
index 1557a50..6ac64b6 100644
--- a/data/desktop-files/Makefile.am
+++ b/data/desktop-files/Makefile.am
@@ -22,7 +22,7 @@ DISTCLEANFILES = \
 UPDATE_DESKTOP = \
 	if [ -f $(DESTDIR)$(datadir)/applications/defaults.list ] ; then \
 		if which update-desktop-database>/dev/null 2>&1 ; then \
-			update-desktop-database; \
+			update-desktop-database $(DESTDIR)$(datadir)/applications; \
 		fi \
 	fi