Updated git submodules

Project: appc master 8b1be00c0642f1f167cd3d136aa8215e40deb142

Fix for test coverage in oam.utils package

Removed 'PrepareForTest' annotations which were preventing test
coverage of classes in appc.oam.utils package.
Added unit tests for untested code.
Increased line coverage of the package from 49% to 83%.

Issue-ID: APPC-1287
Change-Id: I893de5281f8c46e92269be895ef304bbf87c88b9
Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 3eb1c34..8b1be00 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 3eb1c34bba8e1073467ac772adfb61d31fb25862
+Subproject commit 8b1be00c0642f1f167cd3d136aa8215e40deb142