amberc-cli: the path for amber_dir has changed

cli/support/amberc-cli.js

@@ -16,7 +16,7 @@ if (1 > parameters.length) {
 
 // Get Amber root directory from the location of this script so that
 // we can find the st and js directories etc.
-var amber_dir = path.normalize(path.join(path.dirname(process.argv[1]), '..'));
+var amber_dir = path.normalize(path.join(path.dirname(process.argv[1]), '..', '..'));
 
 var compiler = new amberc.Compiler(amber_dir);