HTTP_PROXY -> https_proxy in help template
HTTP_PROXY -> https_proxy in help template

[#111386382]

Signed-off-by: Kris Hicks <6d3f751023bc04266d4da2ff94804f4240839fe2@pivotal.io>

fujitsu-cf/cli,simonleung8/cli,hyenaspots/cli,fujitsu-cf/cli,mcintyred/cli,markstgodard/cli,hyenaspots/cli,markstgodard/cli,mcintyred/cli,hyenaspots/cli,markstgodard/cli,simonleung8/cli,mcintyred/cli,fujitsu-cf/cli,simonleung8/cli,markstgodard/cli,mcintyred/cli,hyenaspots/cli