Remove some minor, unused code.
authorEric Huss <eric@huss.org>
Mon, 4 Jun 2018 15:08:37 +0000 (08:08 -0700)
committerEric Huss <eric@huss.org>
Mon, 4 Jun 2018 15:08:37 +0000 (08:08 -0700)
commitce07b75fc9119bd5034a6080e9b2142d98b0bdf0
tree54c3ac7cac04e246c96a4dda226ad8592d1c5273
parent04b2cd98971b40c265db80ed2556a2dffc53965d
Remove some minor, unused code.

I think this was left behind as part of #5359.
src/cargo/util/config.rs