Updated tivaware.
Updated tivaware.

SillyFreak/rust-demo-cortex-m4,SillyFreak/rust-demo-cortex-m4,antoinealb/rust-demo-cortex-m4,nuft/rust-demo-cortex-m4,antoinealb/tivaware-template,antoinealb/rust-demo-cortex-m4,nuft/rust-demo-cortex-m4