Fix up the L0 example for SPI.

examples/stm32l0/src/bin/spi.rs

@@ -18,10 +18,11 @@ use embassy_stm32::rcc;
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
 use embedded_hal::blocking::spi::Transfer;
+use embassy_stm32::dma::NoDma;
 
 #[entry]
 fn main() -> ! {
-    info!("Hello World, dude!");
+    info!("Hello World, folks!");
 
     let mut p = embassy_stm32::init(Default::default());
     let mut rcc = rcc::Rcc::new(p.RCC);
@@ -32,6 +33,8 @@ fn main() -> ! {
         p.PB3,
         p.PA7,
         p.PA6,
+        NoDma,
+        NoDma,
         Hertz(1_000_000),
         Config::default(),
     );