Remove extraneous bound

src/shims/unix/linux/epoll.rs

@@ -4,7 +4,7 @@ use std::io;
 use std::rc::{Rc, Weak};
 use std::time::Duration;
 
-use crate::concurrency::{VClock, data_race};
+use crate::concurrency::VClock;
 use crate::shims::unix::fd::{FdId, FileDescriptionRef, WeakFileDescriptionRef};
 use crate::shims::unix::*;
 use crate::*;
@@ -193,9 +193,7 @@ impl EpollInterestTable {
 }
 
 impl<'tcx> EvalContextExt<'tcx> for crate::MiriInterpCx<'tcx> {}
-pub trait EvalContextExt<'tcx>:
-    crate::MiriInterpCxExt<'tcx> + data_race::EvalContextExt<'tcx>
-{
+pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
     /// This function returns a file descriptor referring to the new `Epoll` instance. This file
     /// descriptor is used for all subsequent calls to the epoll interface. If the `flags` argument
     /// is 0, then this function is the same as `epoll_create()`.