[STRIMZI] Add logging overrides to kafka bridge

Add ability to control http bridge logging

Signed-off-by: efiacor <fiachra.corcoran@est.tech>
Change-Id: I4ade04d6c8f67ce82a4360b99e93b4f3323c00df
Issue-ID: DMAAP-1874
diff --git a/kubernetes/strimzi/components/strimzi-kafka-bridge/templates/strimzi-kb.yaml b/kubernetes/strimzi/components/strimzi-kafka-bridge/templates/strimzi-kb.yaml
index 3abb04a..7788dc1 100644
--- a/kubernetes/strimzi/components/strimzi-kafka-bridge/templates/strimzi-kb.yaml
+++ b/kubernetes/strimzi/components/strimzi-kafka-bridge/templates/strimzi-kb.yaml
@@ -28,3 +28,9 @@
   enableMetrics: {{ .Values.config.enableMetrics }}
   http:
     port: {{ .Values.config.port }}
+  logging:
+    type: external
+    valueFrom:
+      configMapKeyRef:
+        key: log4j2.properties
+        name: {{ include "common.fullname" . }}-kb-logging-cm