embassy-usb: fix building with optional log feature

[9names]

Trying to build embassy-usb before this fix:

cargo build --features log
   Compiling embassy-usb v0.3.0 (/home/nine/vc/rust/embassy_fmt_fixes/embassy-usb)
error[E0277]: `[u8]` doesn't implement `Display`
   --> src/class/uac1/speaker.rs:583:53
    |
583 |                 endpoint_address, control_selector, data
    |                                                     ^^^^ `[u8]` cannot be formatted with the default formatter
    |
    = help: the trait `Display` is not implemented for `[u8]`, which is required by `&[u8]: Display`
    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
    = note: this error originates in the macro `$crate::__private_api::format_args` which comes from the expansion of the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: `InterfaceNumber` doesn't implement `Display`
   --> src/class/uac1/speaker.rs:737:13
    |
737 |             iface, alternate_setting
    |             ^^^^^ `InterfaceNumber` cannot be formatted with the default formatter
    |
    = help: the trait `Display` is not implemented for `InterfaceNumber`
    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
    = note: this error originates in the macro `$crate::__private_api::format_args` which comes from the expansion of the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info)

For more information about this error, try `rustc --explain E0277`.
error: could not compile `embassy-usb` (lib) due to 2 previous errors

[Dirbaio]

could you add an entry to ci.sh that would've caught this, so it doesn't regress in the future? thanks!

[Dirbaio]

thanks!

[8cichy8]

duplicate line (Probably "max-handler-count-1"?)