Make the input directory name match what is expected.

 * testsuite/tests/index/local-index-not-found/test.py: the input was
     "no-such-directory", but the output was "./no-such-directory".
     Fix the input to match that.

testsuite/tests/index/local-index-not-found/test.py

@@ -11,7 +11,7 @@
 from drivers.asserts import assert_match
 
 
-for d in ('no-such-directory',
+for d in ('./no-such-directory',
           'file://no-such-directory', ):
     rm('alr-config', recursive=True)
     prepare_indexes('alr-config', '.',