Fix usb defmt Format constraint

Sh3Rm4n · Sh3Rm4n · commit cee5b666e64f · 2021-08-11T07:53:47.000+02:00
diff --git a/src/usb.rs b/src/usb.rs
@@ -49,7 +49,7 @@ pub struct Peripheral<Dm: DmPin, Dp: DpPin> {
 }
 
 #[cfg(feature = "defmt")]
-impl<Dm: DmPin, Dp: DpPin> defmt::Format for Peripheral<Dm, Dp> {
+impl<Dm: DmPin + defmt::Format, Dp: DpPin + defmt::Format> defmt::Format for Peripheral<Dm, Dp> {
     fn format(&self, f: defmt::Formatter) {
         defmt::write!(
             f,

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ pub struct Peripheral<Dm: DmPin, Dp: DpPin> {`
`49`	`49`	`}`
`50`	`50`
`51`	`51`	`#[cfg(feature = "defmt")]`
`52`		`-impl<Dm: DmPin, Dp: DpPin> defmt::Format for Peripheral<Dm, Dp> {`
	`52`	`+impl<Dm: DmPin + defmt::Format, Dp: DpPin + defmt::Format> defmt::Format for Peripheral<Dm, Dp> {`
`53`	`53`	`fn format(&self, f: defmt::Formatter) {`
`54`	`54`	`defmt::write!(`
`55`	`55`	`f,`