fix log tests

Signed-off-by: Eliza Weisman <eliza@buoyant.io>

Author: hawkw

tracing/test-log-support/tests/log_no_trace.rs

@@ -1,5 +1,5 @@
 use test_log_support::Test;
-use tracing::{debug, error, info, trace, warn, Level};
+use tracing::{error, info, span, trace, warn, Level};
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
 #[test]

tracing/test-log-support/tests/log_with_trace.rs

@@ -1,7 +1,5 @@
-use tracing::{debug, error, info, span, trace, warn, Level};
-
 use test_log_support::Test;
-use tracing::Level;
+use tracing::{error, info, span, trace, warn, Level};
 use tracing_core::span::Current;
 
 pub struct NopCollector;

tracing/test-log-support/tests/span_activity_filtered_separately.rs

@@ -1,5 +1,5 @@
 use test_log_support::Test;
-use tracing::{debug, error, info, span, trace, warn, Level};
+use tracing::{error, info, span, trace, warn, Level};
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
 #[test]

tracing/test-log-support/tests/span_lifecycle_can_be_enabled.rs

@@ -1,7 +1,5 @@
-use tracing::{debug, error, info, span, trace, warn, Level};
-
 use test_log_support::Test;
-use tracing::Level;
+use tracing::{error, info, span, trace, warn, Level};
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
 #[test]

tracing/test-log-support/tests/span_lifecycle_defaults_off.rs

@@ -1,7 +1,5 @@
-use tracing::{debug, error, info, span, trace, warn, Level};
-
 use test_log_support::Test;
-use tracing::Level;
+use tracing::{error, info, span, trace, warn, Level};
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
 #[test]

tracing/test-log-support/tests/span_lifecycle_is_trace.rs

@@ -1,7 +1,5 @@
-use tracing::{debug, error, info, span, trace, warn, Level};
-
 use test_log_support::Test;
-use tracing::Level;
+use tracing::{error, info, span, trace, warn, Level};
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
 #[test]