stm32: move dbgmcu stuff to toplevel config setting, defaulting to true.

examples/stm32h7/src/bin/spi.rs

@@ -17,7 +17,6 @@ use example_common::*;
 
 use core::str::from_utf8;
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::peripherals::SPI3;
 use embassy_stm32::time::U32Ext;
 use heapless::String;
@@ -43,10 +42,6 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(config());
 
     let spi = spi::Spi::new(