Update git submodules

* Update docs/submodules/kvmfornfv from branch 'stable/euphrates'
  - Updating License in Qemu spec

    This patch is used to update the License version in mkspec file of Qemu

    Change-Id: I22856fec9214a3472f2477eab5fbfe0df2663dc9
    Signed-off-by:Shravani<shravanix.paladugula@intel.com>
    (cherry picked from commit c8298861407f3f33af25691ea60841c104938dac)

diff --git a/docs/submodules/kvmfornfv b/docs/submodules/kvmfornfv
index 2fba958..4b7d145 160000 (submodule)
--- a/docs/submodules/kvmfornfv
+++ b/docs/submodules/kvmfornfv
@@ -1 +1 @@
-Subproject commit 2fba958546f1c0232da8083301811c2b63a87c22
+Subproject commit 4b7d14569c243e33d966c4d411c8ccc6b26f7d1b