Align example to new I2c interface

Author: dobrowolski-lukasz

examples/stm32g0/src/bin/usb_host_keyboard.rs

@@ -5,7 +5,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::{AfType, Level, Output, OutputType, Speed};
 use embassy_stm32::i2c::{self, I2c};
-use embassy_stm32::time::{mhz, Hertz};
+use embassy_stm32::time::mhz;
 use embassy_stm32::usb::UsbHost;
 use embassy_stm32::{bind_interrupts, pac, peripherals, usb, Config};
 use embassy_time::Timer;
@@ -94,7 +94,6 @@ async fn main(_spawner: Spawner) {
         Irqs,
         p.DMA1_CH1,
         p.DMA1_CH2,
-        Hertz(100_000),
         Default::default(),
     );