chore(dependencies): pin to a git commit of futures 0.2.0-beta

seanmonstar · seanmonstar · commit 21ba669b34b5 · 2018-04-06T19:09:58.000-07:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -43,3 +43,6 @@ url = "1.0"
 
 [features]
 nightly = []
+
+[replace]
+"futures:0.2.0-beta" = { git = "https://github.com/rust-lang-nursery/futures-rs", rev = "30473ba" }
