Updated git submodules

Project: appc master e98524f7770748ef79db82d48da0f97ab541d287

Fix random test failure in TestChefApiClient

The check of the timestamp header fails when rolling over to a new
minute.    Change the code to compare the length of the interval
instead.

Issue-ID: APPC-411
Change-Id: I3a98aab2de878335a2bc320d261fee3101fd0652
Signed-off-by: Skip Wonnell <skip@att.com>
Fix some sonar issues

Fix sonar issues assigned to me

Change-Id: I926c011fd9d2c4f5628c4151e8c50a8fb5f3ea86
Issue-ID: APPC-412
Signed-off-by: kurczews <krzysztof.kurczewski@nokia.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index c554733..e98524f 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit c554733ede49bd0be16c5a665577ce2a32bae565
+Subproject commit e98524f7770748ef79db82d48da0f97ab541d287