rust: Remove space from RUSTFLAGS docs

Ran into an issue with the space on Travis CI. See: https://www.reddit.com/r/rust/comments/7nkfq8/hey_rustaceans_got_an_easy_question_ask_here_12018/ds7t4ys/
conradoplg · Mar 19, 2018 · add84e2 · add84e2
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commit add84e2
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diff --git a/rust/README.md b/rust/README.md
@@ -61,14 +61,14 @@ To access these features, you will need both a relatively recent
 Rust nightly and to pass the following as RUSTFLAGS:
 
 ```
-RUSTFLAGS=-C target-feature=+aes
+RUSTFLAGS=-Ctarget-feature=+aes
 ```
 
 You can configure your `~/.cargo/config` to always pass these flags:
 
 ```toml
 [build]
-rustflags = ["-C", "target-feature=+aes"]
+rustflags = ["-Ctarget-feature=+aes"]
 ```
 
 [aesni]: https://github.com/RustCrypto/block-ciphers

diff --git a/rust/src/lib.rs b/rust/src/lib.rs
@@ -9,13 +9,13 @@
 //! To access these features, you will need both a relatively recent
 //! Rust nightly and to pass the following as RUSTFLAGS:
 //!
-//! `RUSTFLAGS=-C target-feature=+aes`
+//! `RUSTFLAGS=-Ctarget-feature=+aes`
 //!
 //! You can configure your `~/.cargo/config` to always pass these flags:
 //!
 //! ```toml
 //! [build]
-//! rustflags = ["-C", "target-feature=+aes"]
+//! rustflags = ["-Ctarget-feature=+aes"]
 //! ```
 //!
 #![crate_name = "miscreant"]