Remove unused rule 'has-attribute', that was using undefined 'get-feature',

and so could not work anyway.


[SVN r33054]

tools/build

@@ -1 +1 @@
-Subproject commit 01077db991729972b840419b38a2de6d16ff0740
+Subproject commit 383f16803544f652c7bb1d60cadf69c3f3f943cc