Updated dependency eventual

The new version allows the library to be built using rust nightly.

Cargo.lock

@@ -6,7 +6,7 @@ dependencies = [
  "byteorder 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy 0.0.55 (registry+https://github.com/rust-lang/crates.io-index)",
  "dns-sd 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "eventual 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "eventual 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "json_macros 0.3.0 (git+https://github.com/plietar/json_macros)",
@@ -125,7 +125,7 @@ dependencies = [
 
 [[package]]
 name = "eventual"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -18,7 +18,7 @@ path = "protocol"
 [dependencies]
 bit-set         = "~0.2.0"
 byteorder       = "~0.4.2"
-eventual        = "~0.1.5"
+eventual        = "~0.1.6"
 getopts         = "~0.2.14"
 hyper           = { version = "0.7.2", default-features = false }
 #json_macros     = "~0.3.0"