Updated git submodules

Project: appc master 477697e91f27f768fb463344af0c19b607fb7104

Add parent to appc-parent aggregator

The parent is required to supply the distributionManagement
properties for deployment.

Change-Id: I3c66552a9563db88701e5a8b8a087652073fe87b
Signed-off-by: Patrick Brady <pb071s@att.com>
Issue-ID: APPC-1045


diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 6ec3768..477697e 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 6ec3768894509d14aba3aba041803e2c04fd22eb
+Subproject commit 477697e91f27f768fb463344af0c19b607fb7104