Update git submodules

* Update docs/submodules/vswitchperf from branch 'master'
  - Merge "ovs: Update OVS to use DPDK 17.02"
  - ovs: Update OVS to use DPDK 17.02

    Versions of VSPERF tools were updated to use OVS
    with DPDK 17.02 support by default. Currently used
    VPP version uses DPDK 17.02 already.
    VSPERF was updated to support new path to the dpdk
    devbind tool.

    JIRA: VSPERF-516

    Change-Id: I004d0531553c974d604635d50f601cd4326f2f7d
    Signed-off-by: Martin Klozik <martinx.klozik@intel.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 16f7eb2..05bb3ac 160000 (submodule)
--- a/docs/submodules/vswitchperf
+++ b/docs/submodules/vswitchperf
@@ -1 +1 @@
-Subproject commit 16f7eb21ac16ea0f1ba82516a8d4b75c4ede1519
+Subproject commit 05bb3ac689e081218c8f885a8f720e006fdb1634