Auto merge of #5400 - kornelski:master, r=alexcrichton

Docs: rename gcc-rs → cc-rs

Author: bors

src/doc/src/reference/build-scripts.md

@@ -393,7 +393,7 @@ your `Cargo.toml`:
 
 ```toml
 [build-dependencies]
-gcc = "1.0"
+cc = "1.0"
 ```
 
 The [`cc` crate](https://crates.io/crates/cc) abstracts a range of build

src/doc/src/reference/specifying-dependencies.md

@@ -508,7 +508,7 @@ manifest:
 
 ```toml
 [build-dependencies]
-gcc = "0.3"
+cc = "1.0.3"
 ```
 
 The build script **does not** have access to the dependencies listed