Added latest Python3 patch from upstream

firewalld-0.3.13-python3.patch

@@ -0,0 +1,24 @@
+diff --git a/src/firewall/core/io/direct.py b/src/firewall/core/io/direct.py
+index 16cfe0c..ebbc19a 100644
+--- a/src/firewall/core/io/direct.py
++++ b/src/firewall/core/io/direct.py
+@@ -327,8 +327,8 @@ class Direct(IO_Object):
+             if len(self.passthroughs[ipv]) == 0:
+                 del self.passthroughs[ipv]
+         else:
+-            raise ValueError, "Passthrough '%s' for ipv '%s'" % \
+-                ("',".join(args), ipv) + "not in list"
++            raise ValueError("Passthrough '%s' for ipv '%s'" % \
++                             ("',".join(args), ipv) + "not in list")
+ 
+     def query_passthrough(self, ipv, args):
+         self._check_ipv(ipv)
+@@ -339,7 +339,7 @@ class Direct(IO_Object):
+         if ipv in self.passthroughs:
+             return self.passthroughs[ipv]
+         else:
+-            raise ValueError, "No passthroughs for ipv '%s'" % (ipv)
++            raise ValueError("No passthroughs for ipv '%s'" % (ipv))
+ 
+     def get_all_passthroughs(self):
+         return self.passthroughs