Update git submodules

* Update docs/submodules/appc/deployment.git from branch 'master'
  to 39cf2fc84846a59e02b51313b01153a276e2c08c
  - fix script for install APPC features

    sleep 120 sec was the logic, but it cannot
    make sure karaf is ready within 120 seconds
    use echo karaf command to make sure karaf is ready
    instead

    Issue-ID: APPC-1877
    Change-Id: Ib1e17e5909890ed2342c313e94939bec392d86c5
    Signed-off-by: Taka Cho <takamune.cho@att.com>

diff --git a/docs/submodules/appc/deployment.git b/docs/submodules/appc/deployment.git
index 90e42a3..39cf2fc 160000 (submodule)
--- a/docs/submodules/appc/deployment.git
+++ b/docs/submodules/appc/deployment.git
@@ -1 +1 @@
-Subproject commit 90e42a38673ea872f205220732a2793fcedd0fd3
+Subproject commit 39cf2fc84846a59e02b51313b01153a276e2c08c