Updated git submodules

Project: appc master 39c8f0375b96de539cc467132bcf71260642b9b7

Update license header in appc-common files

Modify license header in appc-common files to reflect 2018 changes.

Change-Id: I297792962575415e407839b077490449d6f80e8c
Issue-ID: APPC-965
Signed-off-by: John McClung <jm1364@att.com>


diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 6d28025..39c8f03 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 6d2802525290eaa7f5ed53d11933b0c17db28e7e
+Subproject commit 39c8f0375b96de539cc467132bcf71260642b9b7