remove SRC_INDEXER and rely on default value (sourcegraph#47)

Author: nicksnyder

examples/aws/generated/sourcegraph/templates/frontend/sourcegraph-frontend.Deployment.yaml

@@ -115,7 +115,6 @@
 
 {{- $_ := set .envVars "PUBLIC_REPO_REDIRECTS" "\"true\"" -}}
 {{- $_ := set .envVars "SRC_GIT_SERVERS" (include "gitservers" .) -}}
-{{- $_ := set .envVars "SRC_INDEXER" "indexer:3179" -}}
 {{- $_ := set .envVars "SRC_LOG_LEVEL" "dbug" -}}
 {{- $_ := set .envVars "SRC_SESSION_COOKIE_KEY" .Values.site.sessionCookieKey -}}
 {{- $_ := set .envVars "SRC_SYNTECT_SERVER" "http://syntect-server:9238" -}}