[dia] Actually install the sample files.

[Steffen Macke <sdteffen src gnome org>]

commit 1d83d9d677761378631fcf84ca2ab61c99403a95
Author: Steffen Macke <sdteffen sdteffen de>
Date:   Tue May 29 21:09:48 2012 +0200

    Actually install the sample files.

 samples/Makefile.am |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/samples/Makefile.am b/samples/Makefile.am
index d693fab..6b32beb 100644
--- a/samples/Makefile.am
+++ b/samples/Makefile.am
@@ -1,6 +1,7 @@
 ## Process this file with automake to produce Makefile.in
+sampledir = $(pkgdatadir)/samples
 
-EXTRA_DIST = \
+sample_DATA = \
 	Circuit.dia \
 	ER-demo.dia \
 	UML-demo.dia \
@@ -14,7 +15,9 @@ EXTRA_DIST = \
 	UMLPackages.dia \
 	TexChars.dia \
 	Metapost-Testcase.dia \
-	CompositeAction.dia \
+	CompositeAction.dia
+
+EXTRA_DIST = $(sample_DATA) \
 	dia_gnome_icon.png \
 	dia_logo.png