Update git submodules

* Update python-masakariclient from branch 'master'
  to 916f5dcd332ff6e954ea38fbfecffb2d3028922b
  - Merge "Remove unnecessary hacking from test reqs"
  - Remove unnecessary hacking from test reqs

    It is used in only pep8 target which does not actually use
    the requirements files.

    Also remove the outdated note about pip's dependency resolver and adds
    the note about lower bounds (which are no longer tested).

    Change-Id: I213ec4f4132332d756ea147f42bb46413ef918a4
    Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

diff --git a/python-masakariclient b/python-masakariclient
index 1d0a9ba6dcfbb9d140c141b5862e53825e17510f..916f5dcd332ff6e954ea38fbfecffb2d3028922b 160000 (submodule)
--- a/python-masakariclient
+++ b/python-masakariclient
@@ -1 +1 @@
-Subproject commit 1d0a9ba6dcfbb9d140c141b5862e53825e17510f
+Subproject commit 916f5dcd332ff6e954ea38fbfecffb2d3028922b