make linter happy

Author: TommyCpp

opentelemetry-otlp/src/exporter/http/mod.rs

@@ -1,4 +1,7 @@
-use super::{default_headers, default_protocol, parse_header_string};
+use super::{
+    default_headers, default_protocol, parse_header_string,
+    OTEL_EXPORTER_OTLP_HTTP_ENDPOINT_DEFAULT,
+};
 use crate::{
     ExportConfig, Protocol, OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_HEADERS,
     OTEL_EXPORTER_OTLP_TIMEOUT,
@@ -20,8 +23,6 @@ use std::str::FromStr;
 use std::sync::{Arc, Mutex};
 use std::time::Duration;
 
-use super::{default_headers, parse_header_string, OTEL_EXPORTER_OTLP_HTTP_ENDPOINT_DEFAULT};
-
 #[cfg(feature = "metrics")]
 mod metrics;