Revert "Add AVX2 runtime checks (#10033)" (#10167) (#10169)

This reverts commit cf8eb7700b.

(cherry picked from commit 486168b796)

Co-authored-by: Michael Vines <mvines@gmail.com>

core/src/validator.rs

@@ -783,15 +783,6 @@ fn report_target_features() {
                 process::exit(1);
             }
         }
-        #[target_feature(enable = "avx2")]
-        {
-            if is_x86_feature_detected!("avx2") {
-                info!("AVX2 detected");
-            } else {
-                error!("Your machine does not have AVX2 support, please rebuild from source on your machine");
-                process::exit(1);
-            }
-        }
     }
 }