redefine crate to use Error everywhere except in wasi

crates/wasi-common/src/sys/clock.rs

@@ -1,5 +1,5 @@
 use crate::wasi::types::{Subclockflags, SubscriptionClock};
-use crate::wasi::{Errno, Result};
+use crate::{Error, Result};
 use std::time::SystemTime;
 
 pub(crate) use super::sys_impl::clock::*;
@@ -10,7 +10,7 @@ pub(crate) fn to_relative_ns_delay(clock: &SubscriptionClock) -> Result<u128> {
     }
     let now: u128 = SystemTime::now()
         .duration_since(SystemTime::UNIX_EPOCH)
-        .map_err(|_| Errno::Notcapable)?
+        .map_err(|_| Error::Notcapable)?
         .as_nanos();
     let deadline = u128::from(clock.timeout);
     Ok(deadline.saturating_sub(now))