Update git submodules

Update git submodules

* Update docs/submodules/kvmfornfv from branch 'master'
  - Merge "Enabling execution of cyclictest as part of verify job."
  - Enabling execution of cyclictest as part of verify job.

    This patch is used to enable cyclictest execution as a part of
    kvmfornfv verify job.

    Revert "Revert "Disabling execution of cyclictest as part of verify job""
    This reverts commit c1a17f3ad621173a68ad6b083638b0b477c9af6a

    Change-Id: I1e3239637771ed342c470aa4c1928b477f047fed
    Signed-off-by: Gundarapu Kalyan Reddy <reddyx.gundarapu@intel.com>