Update git submodules

* Update kubernetes/robot from branch 'frankfurt'
  to fc6143a31ef4a55d649f8e5384f661671274331c
  - Replace config using ingress host port template

    Depending on the ingress robot configuration
    host and port template should choose ingress
    host and port or direct cluster host and port

    Change-Id: If1ba88c2fa14ca5d5dd21e559f08fb3fcc815792
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    Issue-ID: OOM-2341
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    (cherry picked from commit 77f1d25542848d7a5fd32f57436c9f413e0a5919)

  - Fix missing template arguments

    Fix missing template arguments for robot template
    ingress script

    Issue-ID: OOM-2341
    Change-Id: I93386cc010830cad3e9a05875f18d01c0a01b0e5
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    (cherry picked from commit 84767148fb032832adfe4b85f2b6bcf311525bdb)

diff --git a/kubernetes/robot b/kubernetes/robot
index 4a50a3b..fc6143a 160000 (submodule)
--- a/kubernetes/robot
+++ b/kubernetes/robot
@@ -1 +1 @@
-Subproject commit 4a50a3b035623ab285263a9ebed5d98f33bc65fe
+Subproject commit fc6143a31ef4a55d649f8e5384f661671274331c