Updated 'core' (for ConfigValueTypeUnsupportedException).

Signed-off-by: Roland Haeder <roland@mxchange.org>

diff --git a/core b/core
index 516a21f3b1c6a0a3272c990c0ce9de0dfb7465d3..c397ac084fc4f194ddae9fd84ce7233197598704 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 516a21f3b1c6a0a3272c990c0ce9de0dfb7465d3
+Subproject commit c397ac084fc4f194ddae9fd84ce7233197598704