test(port_riscv): inline format args

Ditto.

They were missed by Clippy due to conditional compilation.

Author: yvt

src/r3_port_riscv_test_driver/src/driver_kernel_tests/execute_lr_sc.rs

@@ -261,8 +261,7 @@ unsafe fn do_test<System: traits::KernelBase>() {
         let expected = unsafe { &*ST2.as_ptr() };
         assert_eq!(
             *got, *expected,
-            "reached an incorrect final state after executing '{}'",
-            code
+            "reached an incorrect final state after executing '{code}'",
         );
     }
 

src/r3_port_riscv_test_driver/src/panic_rtt.rs

@@ -11,7 +11,7 @@ fn panic(info: &PanicInfo) -> ! {
     if let Some(mut channel) = unsafe { UpChannel::conjure(0) } {
         channel.set_mode(ChannelMode::BlockIfFull);
 
-        writeln!(channel, "{}", info).ok();
+        writeln!(channel, "{info}").ok();
     }
 
     loop {}