[ci,rustfmt] Formatting due to rustfmt 0.8.2 in Rust 1.28.0.
[ci,rustfmt] Formatting due to rustfmt 0.8.2 in Rust 1.28.0.

https://blog.rust-lang.org/2018/08/02/Rust-1.28.html

Signed-off-by: Fletcher Nichol <77a0fd9e8048bbacd11af4e957bc6ff03b549f49@nichol.ca>

habitat-sh/habitat,rsertelon/habitat,rsertelon/habitat,rsertelon/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat