refactor(http-add-on): remove unused KEDA_HTTP_CURRENT_NAMESPACE env (#822)

Signed-off-by: Vincent Link <vlink@redhat.com>

Author: linkvt

http-add-on/templates/interceptor/deployment.yaml

@@ -48,8 +48,6 @@ spec:
         imagePullPolicy: '{{ .Values.interceptor.pullPolicy | default "Always" }}'
         name: "{{ .Chart.Name }}-interceptor"
         env:
-        - name: KEDA_HTTP_CURRENT_NAMESPACE
-          value: "{{ .Release.Namespace }}"
         - name: KEDA_HTTP_PROXY_PORT
           value: "{{ .Values.interceptor.proxy.port }}"
         - name: KEDA_HTTP_ADMIN_PORT