Update git submodules

* Update docs/submodules/appc/deployment.git from branch 'master'
  to 37f1a6ea1b886a63136158efe57a62ee91c634c1
  - Fix varchar size for DATA_SOURCE column

    Fix varchar size for DATA_SOURCE column
    for CONFIGFILES table in the sdnctl database, because
    uuid is not fitting to this column.

    Issue-ID: APPC-1884
    Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>
    Change-Id: Id94ebc8f12e1d0175397769acebaa5d2a3de537b

diff --git a/docs/submodules/appc/deployment.git b/docs/submodules/appc/deployment.git
index d68ea6c..37f1a6e 160000 (submodule)
--- a/docs/submodules/appc/deployment.git
+++ b/docs/submodules/appc/deployment.git
@@ -1 +1 @@
-Subproject commit d68ea6c3d1bae89db5aa3d3e696adf6c4d6aa5eb
+Subproject commit 37f1a6ea1b886a63136158efe57a62ee91c634c1