Update kiwi for bionic and 2018

- Deal with change in the pt_BR locale's date formatting that happened post-Xenial
- Use python3 in Makefile
- Note the specfile is outdated

Fixes: https://gitlab.com/stoqtech/kiwi/issues/1
Change-Id: I28a82a91bc73d29065ef4a80c41e3ef8bf753325

Makefile

@@ -5,7 +5,7 @@ WEBDIR=/mondo/htdocs/async.com.br/www/projects/kiwi
 TESTS_RUNNER=python3 -m nose --nocapture --nologcapture --verbose --detailed-errors
 
 all:
-	python setup.py build_ext -i
+	python3 setup.py build_ext -i
 
 clean-docs:
 	rm -fr doc/api

kiwi.spec

@@ -1,3 +1,7 @@
+# XXX: This file is outdated, as it refers to an older version of kiwi that is
+# now unsupported. Kiwi has now moved to Python3 and is hosted at
+# https://gerrit.async.com.br/#/admin/projects/kiwi
+
 %{!?python_sitelib: %define python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 %{!?python_sitearch: %define python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 

tests/test_datatypes.py

@@ -96,10 +96,13 @@ def testAsStringBR(self):
         if not set_locale(locale.LC_TIME, 'pt_BR'):
             return
 
-        self.assertEqual(self.conv.as_string(self.dt), "Seg 12 Fev 1979 12:15")
+        # The double lowers() here are to deal with the fact that in mid-2016
+        # glibc changed the month and day names to be lowercase, as per
+        # https://sourceware.org/bugzilla/show_bug.cgi?id=19133
+        self.assertEqual(self.conv.as_string(self.dt).lower(), "seg 12 fev 1979 12:15")
         with mock.patch.object(self.conv, '_keep_seconds', True):
-            self.assertEqual(self.conv.as_string(self.dt),
-                             "Seg 12 Fev 1979 12:15:30")
+            self.assertEqual(self.conv.as_string(self.dt).lower(),
+                             "seg 12 fev 1979 12:15:30")
 
     def testAsStringUS(self):
         if not set_locale(locale.LC_TIME, 'en_US'):