Add cloud_controller.admin to instructions
Add cloud_controller.admin to instructions

for creating the firehose-to-syslog user for
pushing as CF app.

anwarchk/firehose-to-syslog,malston/firehose-to-syslog,anwarchk/firehose-to-syslog,cloudfoundry-community/firehose-to-syslog,malston/firehose-to-syslog,cloudfoundry-community/firehose-to-syslog