Merge #170

170: Remove unsupported examples for hal r=eldruin a=no111u3

Remove stm32f3 hal implementation as dependency and it's examples from runned doc tests.
Following the #156 

Co-authored-by: Boris Vinogradov <[email protected]>

Author: bors[bot]

Cargo.toml

@@ -18,6 +18,5 @@ version = "1.0.0-alpha.1"
 nb = "1"
 
 [dev-dependencies]
-stm32f3 = { version = "0.8", features = ["stm32f303", "rt"] }
 futures = "0.1.17"
 

src/lib.rs

@@ -118,7 +118,7 @@
 //!
 //! [`stm32f3`]: https://crates.io/crates/stm32f3
 //!
-//! ```
+//! ```not_run
 //! // crate: stm32f3xx-hal
 //! // An implementation of the `embedded-hal` traits for STM32F3xx microcontrollers
 //!