remove logging

those debug messages are not really useful and pollute the output when
running with loglevel DEBUG. Also, these are the only hooks where there
is  debug so I assume it's just been forgotten.

nose2/suite.py

@@ -38,15 +38,12 @@ def run(self, result):
                 self._safeMethodCall(self.tearDown, result)
 
     def setUp(self):
-        # FIXME hook call
-        log.debug('in setUp layer %s', self.layer)
         if self.layer is None:
             return
 
         setup = self._getBoundClassmethod(self.layer, 'setUp')
         if setup:
             setup()
-            log.debug('setUp layer %s called', self.layer)
         self.wasSetup = True
 
     def setUpTest(self, test):
@@ -85,7 +82,6 @@ def tearDown(self):
         teardown = self._getBoundClassmethod(self.layer, 'tearDown')
         if teardown:
             teardown()
-            log.debug('tearDown layer %s called', self.layer)
 
     def _safeMethodCall(self, method, result, *args):
         try: