Fixed warning in SPI example. Updated Cargo toml

Author: MabezDev

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "stm32l432xx-hal"
 version = "0.1.0"
-authors = ["Scott <[email protected]>"]
+authors = ["Scott Mabin <[email protected]>"]
 description = "Hardware abstraction layer for the stm32l432xx chips"
 keywords = ["no-std", "stm32l432xx", "stm32l432kc", "embedded", "embedded-hal"]
 repository = "https://github.com/MabezDev/stm32l432xx-hal"

examples/spi_write.rs

@@ -16,7 +16,7 @@ use hal::prelude::*;
 use hal::spi::Spi;
 use hal::stm32l4::stm32l4x2;
 use rt::ExceptionFrame;
-use ehal::spi::{FullDuplex, Mode, Phase, Polarity};
+use ehal::spi::{Mode, Phase, Polarity};
 
 /// SPI mode
 pub const MODE: Mode = Mode {