Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 6faa4b0749e68a87e78311e9acb98007739872be
  - Revert "Update brokerhandler API to conform with /v1/ path pattern"

    This reverts commit 4ae60c1b50750587ab9d3960617a47d7db57b311.

    Reason for revert: Unable to reproduce bug, reverting fix implementation

    Issue-ID: MULTICLOUD-1053
    Change-Id: Icc12260f9c122c6e5ac038d07a0e6cd56201e3ba
    Signed-off-by: Konrad Bańka <k.banka@samsung.com>

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index 501d62d..6faa4b0 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit 501d62d194a42c5c85f22d8208a4e1dd6d985492
+Subproject commit 6faa4b0749e68a87e78311e9acb98007739872be