proxy: Update `rand` to 0.5.1 (#1125)

* proxy: Update `rand` to 0.5.1

The proxy depends on rand-0.4, which is superceded by newer APIs in
rand-0.5. Since we're already using rand-0.5 via the tower-balance
crate, it seems appropriate to upgrade the proxy.

* Expand lock files in reviews

Cargo.lock

@@ -144,7 +144,7 @@ dependencies = [
  "prost 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quickcheck 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.13.0-alpha4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -801,7 +801,7 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1170,7 +1170,7 @@ dependencies = [
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower-discover 0.1.0 (git+https://github.com/tower-rs/tower)",
  "tower-service 0.1.0 (git+https://github.com/tower-rs/tower)",
@@ -1294,7 +1294,7 @@ dependencies = [
  "idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "socket2 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1568,7 +1568,7 @@ dependencies = [
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 "checksum quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1eca14c727ad12702eb4b6bfb5a232287dcf8385cb8ca83a3eeaf6519c44c408"
 "checksum rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eba5f8cb59cc50ed56be8880a5c7b496bfd9bd26394e176bc67884094145c2c5"
-"checksum rand 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a89abf8d34faf9783692392dca7bcdc6e82fa84eca86ccb6301ec87f3497185"
+"checksum rand 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "482c45f965103f2433002a0c4d908599f38d1b8c1375e66e801a24c1c6cadc03"
 "checksum rand_core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1b7a5f27547c49e5ccf8a586db3f3782fd93cf849780b21853b9d981db203302"
 "checksum redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "0d92eecebad22b767915e4d529f89f28ee96dbbf5a4810d2b844373f136417fd"
 "checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"

proxy/Cargo.toml

@@ -28,7 +28,7 @@ log = "0.4.1"
 indexmap = "1.0.0"
 prost = "0.3.0"
 prost-types = "0.3.0"
-rand = "0.4"
+rand = "0.5.1"
 
 # for config parsing
 regex = "1.0.0"