Updated git submodules

Project: appc master bf855f1e6f70bf7ddb8aeec2eda82a740699007d

Unit test for RequestFailedException.java

Unit test for RequestFailedException.java
Sonar-Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Aappc-rest-healthcheck-adapter-bundle%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fadapter%2FrestHealthcheck%2Fimpl%2FRequestFailedException.java

Change-Id: I7626b968a757d2dd6c99500fbae7a6150a7a613e
Issue-ID: APPC-818
Signed-off-by: amshegokar <AS00500801@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index b39729a..bf855f1 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit b39729ab3e620abbbb5140de2663caa29f13644e
+Subproject commit bf855f1e6f70bf7ddb8aeec2eda82a740699007d