[DCAE] Log4j vulnerability fix

Disable explicitly the msg format lookups

Change-Id: I7485d5de818bd7897458723aaf5b3357a8ccc1dd
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
Issue-ID: DCAEGEN2-3022
diff --git a/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml b/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml
index ad29e33..66c781c 100644
--- a/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-restconf-collector/values.yaml
@@ -107,6 +107,10 @@
   uid: *controllerCredsUID
   key: password
 
+# application environments
+applicationEnv:
+  LOG4J_FORMAT_MSG_NO_LOOKUPS: 'true'
+
 # Initial Application Configuration
 applicationConfig:
   collector.rcc.appDescription: DCAE RestConf Collector Application