test-acme-dns-tiny: fix typo and remove correctly option from config object

tests/config_factory.py

@@ -91,7 +91,7 @@ def generate_acme_dns_tiny_config():
     config.read(goodCName)
 
     goodCNameWithoutCSR = NamedTemporaryFile(delete=False)
-    del config["acmednstiny"]["CSRFile"]
+    config.remove_option("acmednstiny", "CSRFile")
     with open(goodCNameWithoutCSR.name, 'w') as configfile:
         config.write(configfile)
 

tests/test_acme_dns_tiny.py

@@ -131,7 +131,7 @@ class TestACMEDNSTiny(unittest.TestCase):
     def test_success_cli_with_csr_option(self):
         """ Successfully issue a certificate via command line interface using CSR option"""
         certout, err = subprocess.Popen([
-            "python3", "acme_dns_tiny.py", ['--csr', sefl.configs['cnameCSR'], self.configs['goodCNameWithoutCSR']]
+            "python3", "acme_dns_tiny.py", ['--csr', self.configs['cnameCSR'], self.configs['goodCNameWithoutCSR']]
         ], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
 
         certchain = certout.decode("utf8")