Updated git submodules

Project: appc master 8e5e31721e42c0679851d09891db7b56e194ba0c

Clean up license text in appc-sequence-generator

Change-Id: Ieffb4cf98c4b9d14943673fd480247770fc013c5
Issue-ID: APPC-396
Signed-off-by: Skip Wonnell <skip@att.com>
Sonar blocker issue resolution

Sonar issue resolutions for ConfigArtifactProcessor.java

Resolve this blocker issue:

https://sonar.onap.org/issues/search#issues=AWDHkCDV-08if2a6w3sT

And other sonar findings:

https://sonar.onap.org/issues/search#issues=AWDHkCDV-08if2a6w3sU
https://sonar.onap.org/issues/search#issues=AWDHkCDU-08if2a6w3sR
https://sonar.onap.org/issues/search#issues=AWDHkCDV-08if2a6w3sS

Change-Id: I2c4f2bb38a5d1fc07fd13c5220eac9fa16afe04a
Issue-ID: APPC-386
Signed-off-by: Skip Wonnell <skip@att.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 6be4c0a..8e5e317 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 6be4c0af1971d3e000d279df2d9bc00517cb4cae
+Subproject commit 8e5e31721e42c0679851d09891db7b56e194ba0c