Update git submodules

* Update docs/submodules/vswitchperf from branch 'master'
  - Merge "opnfvresultdb: Update data reported to result DB"
  - opnfvresultdb: Update data reported to result DB

    Data reported to result DB were updated to comply
    with recent API version and requirements.

    JIRA: VSPERF-488

    Change-Id: I6ab02ea54d99099e88b0d5ab6e9745ee8297f544
    Signed-off-by: Martin Klozik <martinx.klozik@intel.com>
    Signed-off-by: Mars Toktonaliev <mars.toktonaliev@nokia.com>
    Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>
    Reviewed-by: Al Morton <acmorton@att.com>
    Reviewed-by: Christian Trautman <ctrautma@redhat.com>
    Reviewed-by: Sridhar Rao <sridhar.rao@spirent.com>
    Reviewed-by: Trevor Cooper <trevor.cooper@intel.com>

diff --git a/docs/submodules/vswitchperf b/docs/submodules/vswitchperf
index ffc0fc7..7032b8e 160000 (submodule)
--- a/docs/submodules/vswitchperf
+++ b/docs/submodules/vswitchperf
@@ -1 +1 @@
-Subproject commit ffc0fc7902e2f46cb5982f55aacd262073f08e1c
+Subproject commit 7032b8ec49833084b9e7c06442a9756a3ec7e501