message: Fix compile-fail error message
diff: @@ -8,6 +8,6 @@ fn main() {
  let mut buf = [0u8; 5];
  unsafe {
  libc::syscall(libc::SYS_getrandom, buf.as_mut_ptr() as *mut libc::c_void, 5 as libc::size_t, 0 as libc::c_uint);
  - //~^ ERROR constant evaluation error: miri does not support random number generators in deterministic mode!
  + //~^ ERROR constant evaluation error: miri does not support gathering system entropy in deterministic mode!
  }
  }
  