fix semihosting examples

Author: olback

examples/utilities/logger.rs

@@ -74,10 +74,10 @@ cfg_if::cfg_if! {
         use cortex_m_log::printer::semihosting;
         use cortex_m_log::printer::semihosting::Semihosting;
         use cortex_m_log::modes::InterruptOk;
-        use cortex_m_semihosting::hio::HStdout;
+        use cortex_m_semihosting::hio::HostStream;
 
         lazy_static! {
-            static ref LOGGER: Logger<Semihosting<InterruptOk, HStdout>> = Logger {
+            static ref LOGGER: Logger<Semihosting<InterruptOk, HostStream>> = Logger {
                 level: LevelFilter::Info,
                 inner: semihosting::InterruptOk::<_>::stdout().expect("Get Semihosting stdout"),
             };