Update git submodules

* Update docs/submodules/vswitchperf from branch 'master'
  - ovs_vanilla: Fix vswitch shutdown process
    
    Datapath must be removed before vswitch termination.
    
    JIRA: VSPERF-548
    
    Change-Id: I7408ddc1b21e2bc02a44785dca07d9c026bc28c1
    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>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/vswitchperf b/docs/submodules/vswitchperf
-Subproject e1a3083e346bb53fa533e5c7ad3b7c14c3c6f0b
+Subproject aa533b8a33eb0888b1f09ae8e773cfbeb1d3dda