Update git submodules

* Update docs/submodules/storperf from branch 'master'
  - Allow User to Specify Flavor

    Adds flavor as parameter to ReST /configurations API and passes
    it through to the heat template creation.

    Change-Id: Id3632fb571da9da51b4d75db58c7a7c0a91e0ccf
    JIRA: STORPERF-92
    Signed-off-by: mbeierl <mark.beierl@dell.com>

diff --git a/docs/submodules/storperf b/docs/submodules/storperf
index f8b67cf..45130c3 160000 (submodule)
--- a/docs/submodules/storperf
+++ b/docs/submodules/storperf
@@ -1 +1 @@
-Subproject commit f8b67cf03ecbd4d6ab1fd115ef155d4334df266a
+Subproject commit 45130c365c235bc4a5a53fd0ddb15f84a1460199