[py-swsssdk]: Update sonic-py-swsssdk submodule (#1048)

Including this commit:
[port_util]: Return empty dictionary instead of a NoneType in get_bridge_port_map

Signed-off-by: Shu0T1an ChenG <shuche@microsoft.com>
This commit is contained in:
Shuotian Cheng 2017-10-17 14:49:20 -07:00 committed by Qi Luo
parent e5c68d3bfe
commit ee168b0c09

@ -1 +1 @@
Subproject commit 96b4928e790bbce7c959f0b5cbb0510e5954afb1
Subproject commit a21b7a929ab63f027e4a0d2f919145d8054b8011