Remove check for env module in test

Author: tiif

src/shims/time.rs

@@ -140,8 +140,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         // Convert that to local time, then return the broken-down time value.
         let dt: DateTime<Local> = DateTime::from(dt_utc);
 
-        // TODO: put review comment for this.
-
         // This value is always set to -1, because there is no way to know if dst is in effect with
         // chrono crate yet.
         // This may not be consistent with libc::localtime_r's result.

tests/pass-dep/shims/libc-misc.rs

@@ -220,7 +220,6 @@ fn test_localtime_r() {
     // Set timezone to GMT.
     let key = "TZ";
     env::set_var(key, "GMT");
-    assert_eq!(env::var(key), Ok("GMT".to_string()));
 
     const TIME_SINCE_EPOCH: libc::time_t = 1712475836;
     let custom_time_ptr = &TIME_SINCE_EPOCH;
@@ -270,7 +269,6 @@ fn test_localtime_r() {
 
     //Remove timezone setting.
     env::remove_var(key);
-    assert!(env::var(key).is_err());
 }
 
 fn test_isatty() {