[py] Remove debug DummyAnnotator added by mistake.

bob/bio/base/annotator/dummy.py

-import bob.bio.base.annotator
-
-import logging
-import numpy
-import time
-
-logger = logging.getLogger(__name__)
-
-class DummyAnnotator(bob.bio.base.annotator.Annotator):
-
-    def __init__(self, **kwargs):
-        super(DummyAnnotator, self).__init__(**kwargs)
-
-    def transform(self, sample, **kwargs):
-        for s in sample:
-            logger.debug(f"Annotating sample: {s.key}")
-            s.annotations = {
-                "time": time.localtime(),
-                "rand": list(numpy.random.uniform(0,1,2))
-                }
-            time.sleep(0.1)
-        return sample
-
-
-annotator = DummyAnnotator()
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