correctly define default annotation

Author: macgyver13

resources/charts/bitcoincore/charts/lnd/templates/pod.yaml

@@ -12,7 +12,8 @@ metadata:
     collect_logs: "true"
     {{- end }}
     chain: {{ .Values.global.chain }}
-kubectl.kubernetes.io/default-container: "lnd"
+  annotations:
+    kubectl.kubernetes.io/default-container: "lnd"
 spec:
   {{- with .Values.imagePullSecrets }}
   imagePullSecrets: