[NFC] getopts is used by librustc and librustc_driver, but isn't declared in their Cargo.toml.

Author: DiamondLovesYou

src/Cargo.lock

@@ -1870,6 +1870,7 @@ dependencies = [
  "chalk-engine 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fmt_macros 0.0.0",
+ "getopts 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "graphviz 0.0.0",
  "jobserver 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2155,6 +2156,7 @@ version = "0.0.0"
 dependencies = [
  "arena 0.0.0",
  "env_logger 0.5.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "graphviz 0.0.0",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc 0.0.0",

src/librustc/Cargo.toml

@@ -34,6 +34,7 @@ byteorder = { version = "1.1", features = ["i128"]}
 chalk-engine = { version = "0.7.0", default-features=false }
 rustc_fs_util = { path = "../librustc_fs_util" }
 smallvec = { version = "0.6.5", features = ["union"] }
+getopts = "=0.2.17"
 
 # Note that these dependencies are a lie, they're just here to get linkage to
 # work.

src/librustc_driver/Cargo.toml

@@ -15,6 +15,7 @@ log = "0.4"
 env_logger = { version = "0.5", default-features = false }
 rustc-rayon = "0.1.1"
 scoped-tls = { version = "0.1.1", features = ["nightly"] }
+getopts = "=0.2.17"
 rustc = { path = "../librustc" }
 rustc_allocator = { path = "../librustc_allocator" }
 rustc_target = { path = "../librustc_target" }