Make start script skip thp disabled on bosh-lite
Make start script skip thp disabled on bosh-lite

- bosh-lite is a read-only file system

[#157603694]

Signed-off-by: Sarah Connor <df3768d6ee4349d41e20c7bd8dfa6947d0a1c2b9@pivotal.io>

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