Fix handling non-existent large context group.

Large context group is optional. For instance, it is not required at the
DNB instance.

Change-Id: I7922349cdb8a53fcb95d1e3f01d2b6b9a3c62165
diff --git a/src/test/resources/kustvakt-dnb.conf b/src/test/resources/kustvakt-dnb.conf
index c807080..a7b338e 100644
--- a/src/test/resources/kustvakt-dnb.conf
+++ b/src/test/resources/kustvakt-dnb.conf
@@ -27,8 +27,8 @@
 # Kustvakt versions
 #
 # multiple versions comma separated
-current.api.version = v1.0
-supported.api.versions = v1.0
+current.api.version = v1.1
+supported.api.versions = v1.0, v1.1
 
 # Server
 #