Merge pull request #1131 from mkroening/ci-timeout

fix(riscv64): make time stubbing warning less noisy

src/arch/riscv64/kernel/systemtime.rs

@@ -1,7 +1,5 @@
-use log::warn;
-
 /// Returns the current time in microseconds since UNIX epoch.
 pub fn now_micros() -> u64 {
-	warn!("time is currently stubbed");
+	debug!("time is currently stubbed");
 	super::processor::get_timer_ticks()
 }