Update git submodules

* Update docs/submodules/storperf from branch 'master'
  - Fixed typo

    Change-Id: I2ea9b3c4cc3fbd42d7d7f58d9de2b77c815495a7
    Signed-off-by: mbeierl <mark.beierl@dell.com>

diff --git a/docs/submodules/storperf b/docs/submodules/storperf
index 9efa75f..96a67f2 160000 (submodule)
--- a/docs/submodules/storperf
+++ b/docs/submodules/storperf
@@ -1 +1 @@
-Subproject commit 9efa75fa08dad32b95ada37bb8e22371c51626c3
+Subproject commit 96a67f2414723dae2cdc2fd31794012cb885f421