Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 0317d60bff52315d4e61c1bc918d5bb9d5c0247f
  - Test coverage in EncryptionToolDGWrapper
    
    Increased coverage from 28% to 100%
    
    Issue-ID: APPC-1409
    Change-Id: I8e91c3cd58feaa795be86233147553ad137b8f4e
    Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>
    
diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 323faa7..0317d60 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 323faa703b9eddae0c3f8a0267f4e732981a3c23
+Subproject commit 0317d60bff52315d4e61c1bc918d5bb9d5c0247f