Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to e0198a286f3ed7e20f3aba7f7bc2c434d212a949
  - APPC Generic Saltstack DG addition
    
    Issue-ID: APPC-1101
    Change-Id: Ie240bb949481a7c59a508c2157a4ace95fe4a861
    Signed-off-by: Ganesh Chandrasekaran <ganesh.c@samsung.com>
    
diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 13c0353..e0198a2 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 13c0353d0f637ec88ca4cdbeb64c4de3917e6a2b
+Subproject commit e0198a286f3ed7e20f3aba7f7bc2c434d212a949