Updated git submodules

Project: policy/engine master 4720126987f4b8408281621620209a9817b8c402

Merge "Removed checkstyle warnings"

Removed checkstyle warnings

Change-Id: I0701333d2b36a0796b592ce92b8015c1a56f8258
Issue-ID: POLICY-711
Signed-off-by: waqas.ikram <waqas.ikram@ericsson.com>


diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index ede2c08..4720126 160000
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit ede2c08753478bdd91deee1f8bc02230fd258b10
+Subproject commit 4720126987f4b8408281621620209a9817b8c402