Fix input capture. Auto-format.

.gdbinit

examples/blinky.rs

examples/capture4.rs

examples/preemption.rs

examples/pwm-control.rs

examples/pwm1.rs

examples/resource.rs

examples/roulette.rs

src/capture.rs

src/dma.rs

src/examples/_0_hello.rs

src/examples/_1_itm.rs

src/examples/_2_led.rs

src/examples/_3_blinky.rs

src/examples/_4_roulette.rs

src/examples/_5_loopback.rs

src/examples/_6_concurrency.rs

src/examples/_7_resource.rs

src/examples/_8_preemption.rs

src/led.rs