Update docs/clusters/gcp/install.md

Author: deliahu

docs/clusters/gcp/install.md

@@ -76,7 +76,7 @@ image_manager: quay.io/cortexlabs/manager:master
 image_downloader: quay.io/cortexlabs/downloader:master
 image_istio_proxy: quay.io/cortexlabs/istio-proxy:master
 image_istio_pilot: quay.io/cortexlabs/istio-pilot:master
-image_pause: quay.io/cortexlabs/pause:master
+image_google_pause: quay.io/cortexlabs/google-pause:master
 image_prometheus: quay.io/cortexlabs/prometheus:master
 image_prometheus_config_reloader: quay.io/cortexlabs/prometheus-config-reloader:master
 image_prometheus_operator: quay.io/cortexlabs/prometheus-operator:master