Makefile.am: Distribute weston.ini sample

https://bugs.freedesktop.org/show_bug.cgi?id=61388
diff --git a/Makefile.am b/Makefile.am
index 7db9444..88428de 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,3 +5,5 @@
 SUBDIRS = shared src clients data protocol tests $(wcap_subdir) man
 
 DISTCHECK_CONFIGURE_FLAGS = --disable-setuid-install
+
+EXTRA_DIST = weston.ini