Updated git submodules

Project: appc master e7752e8d2dd4e4460bf68a7b36548282cc68d0e9

Reformat code according to Java Code Guidelines

Align appc-config-adaptor-provider implementation classes with ONAP
and Google Java Style guidelines: K&R Style brackets, 120 column limit,
indentation fixes, method and property reorder according to visibility.

Change-Id: I079e6d9eec5f400db00c5bf41937ca20dd778e72
Issue-ID: APPC-361
Signed-off-by: Michal Kabaj <michal.kabaj@nokia.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 7ed69b1..e7752e8 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 7ed69b1e3f118f0fb19efecf46607c0debb2ea82
+Subproject commit e7752e8d2dd4e4460bf68a7b36548282cc68d0e9