Update curl-sys requirement

Author: alexcrichton

Cargo.toml

@@ -10,7 +10,7 @@ description = "Rust bindings to libcurl for making HTTP requests"
 
 [dependencies]
 libc = "0.2"
-curl-sys = { path = "curl-sys", version = "0.1.0" }
+curl-sys = { path = "curl-sys", version = "0.2.0" }
 
 # Unix platforms use OpenSSL for now to provide SSL functionality
 [target."cfg(all(unix, not(target_os = \"macos\")))".dependencies]