[py] Update submodule

ddemidov · ddemidov · commit 11758163cdf5 · 2015-05-15T10:51:16.000+03:00
diff --git a/python b/python
@@ -1 +1 @@
-Subproject commit a2e588602bb7bc20fbc998d35f7eaf5b17dbc7b2
+Subproject commit 255fee5207160a4f084da9aaf3393dd13a82d862
