Update git submodules

* Update docs/submodules/storperf from branch 'master'
  - Merge "Fixing daily"
  - Fixing daily

    Changes daily to not exit on diff, and continue cleanup

    Change-Id: Ifed60a1a44d9aead5cb3cb9f65c24a8acaec502a
    Signed-off-by: mbeierl <mark.beierl@dell.com>

diff --git a/docs/submodules/storperf b/docs/submodules/storperf
index 240ad9c..a5b902b 160000 (submodule)
--- a/docs/submodules/storperf
+++ b/docs/submodules/storperf
@@ -1 +1 @@
-Subproject commit 240ad9c3df56d5a5caa741f0a046526ddecd9254
+Subproject commit a5b902bc5167ab72ab2087355fdc4ec2fdbc0a2c