Updated git submodules

Project: appc master 7af45b899aaa83357e49f0870cdab6574a16256f

EvacuateServer fixes

Change-Id: I5639366aa6db54ceae8543663816dd022ae50ea9
Issue-ID: APPC-550
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>
Fix in AppcAaiClientConstant

Change-Id: I5bf38c641da0b67f41ff19c0a38f11309e0a5933
Issue-ID: APPC-547
Signed-off-by: burdziak <olaf.burdziakowski@nokia.com>
Fix in StringHelper

Change-Id: I9a7863031191c0cc8727f3757cb9add3be38b592
Issue-ID: APPC-538
Signed-off-by: burdziak <olaf.burdziakowski@nokia.com>
Fixes in AaiInterfaceRulesHandler

Change-Id: Ie3b4b8520dfeb01bcffeb7faa44c493947d4c3cf
Issue-ID: APPC-546
Signed-off-by: burdziak <olaf.burdziakowski@nokia.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index d561fcd..7af45b8 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit d561fcdb46e293fef5a2d474cf73ba48918697a7
+Subproject commit 7af45b899aaa83357e49f0870cdab6574a16256f