[gnome-ostree/wip/gjs-round2] build: Fix bad print() which was outputting NaN

[Colin Walters <walters src gnome org>]

commit 5412adef9685d717d46c70592c98cce21c4def50
Author: Colin Walters <walters verbum org>
Date:   Sat Dec 15 09:18:09 2012 -0500

    build: Fix bad print() which was outputting NaN

 src/ostbuild/js/build.js |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/ostbuild/js/build.js b/src/ostbuild/js/build.js
index 7ae4e5e..293b883 100644
--- a/src/ostbuild/js/build.js
+++ b/src/ostbuild/js/build.js
@@ -149,8 +149,8 @@ const Build = new Lang.Class({
 	}
 
         if (checkoutTrees.length > 0) {
-            print("composing buildroot from %d parents (last: %s)" % (checkoutTrees.length,
-                                                                    checkoutTrees[checkoutTrees.length-1][0]));
+            print(Format.vprintf("composing buildroot from %d parents (last: %s)", [checkoutTrees.length,
+										    checkoutTrees[checkoutTrees.length-1][0]]));
 	}
 
         let cachedRootTmp = cachedRoot.get_parent().get_child(cachedRoot.get_basename() + '.tmp');