Standardise env var for doppler address
Standardise env var for doppler address

- DOPPLER_ADDR -> DOPPLER_ADDRESS

[#163018696]

Signed-off-by: Joao Lebre <789d4b0f365990d5b6981eddf4245bc27efd6281@pivotal.io>

pivotal-cf/cf-redis-release,pivotal-cf/cf-redis-release,pivotal-cf/cf-redis-release