clean all after test setup (removes a build directory in current root of fail2ban)

fail2ban/tests/misctestcase.py

@@ -68,6 +68,7 @@ class SetupTest(unittest.TestCase):
 	def testSetupInstallRoot(self):
 		if not self.setup: return			  # if verbose skip didn't work out
 		tmp = tempfile.mkdtemp()
+		try:
 			os.system("%s %s install --root=%s >/dev/null"
 					  % (sys.executable, self.setup, tmp))
 
@@ -108,9 +109,12 @@ class SetupTest(unittest.TestCase):
 					  'etc/fail2ban/jail.conf'):
 				self.assertTrue(os.path.exists(os.path.join(tmp, f)),
 								msg="Can't find %s" % f)
-
+		finally:
 			# clean up
 			shutil.rmtree(tmp)
+			# remove build directory
+			os.system("%s %s clean --all >/dev/null"
+					  % (sys.executable, self.setup))
 
 class TestsUtilsTest(unittest.TestCase):