update pyloxi to floodlight/loxigen-artifacts @ f9dd10108ee6f7f770b4433e23eaf875a8abf1df
diff --git a/src/python/loxi/of14/port_mod_prop.py b/src/python/loxi/of14/port_mod_prop.py
index bf68e3c..2448a96 100644
--- a/src/python/loxi/of14/port_mod_prop.py
+++ b/src/python/loxi/of14/port_mod_prop.py
@@ -60,7 +60,7 @@
         obj.type = reader.read("!H")[0]
         _length = reader.read("!H")[0]
         orig_reader = reader
-        reader = orig_reader.slice(_length - (2 + 2))
+        reader = orig_reader.slice(_length, 4)
         return obj
 
     def __eq__(self, other):
@@ -103,7 +103,7 @@
         assert(_type == 0)
         _length = reader.read("!H")[0]
         orig_reader = reader
-        reader = orig_reader.slice(_length - (2 + 2))
+        reader = orig_reader.slice(_length, 4)
         obj.advertise = reader.read("!L")[0]
         return obj
 
@@ -162,7 +162,7 @@
         assert(_type == 65535)
         _length = reader.read("!H")[0]
         orig_reader = reader
-        reader = orig_reader.slice(_length - (2 + 2))
+        reader = orig_reader.slice(_length, 4)
         obj.experimenter = reader.read("!L")[0]
         obj.exp_type = reader.read("!L")[0]
         return obj
@@ -231,7 +231,7 @@
         assert(_type == 1)
         _length = reader.read("!H")[0]
         orig_reader = reader
-        reader = orig_reader.slice(_length - (2 + 2))
+        reader = orig_reader.slice(_length, 4)
         obj.configure = reader.read("!L")[0]
         obj.freq_ldma = reader.read("!L")[0]
         obj.fl_offset = reader.read("!L")[0]