[telemetry] Sort imports in Telemetry and its dependents.

tools/telemetry/telemetry/core/platform/__init__.py

Index: tools/telemetry/telemetry/core/platform/__init__.py
diff --git a/tools/telemetry/telemetry/core/platform/__init__.py b/tools/telemetry/telemetry/core/platform/__init__.py
index 1421d6029242d98e9dcb4991da009c2c8b23d92e..039910ba6f70794b67089115298cd60a576eff05 100644
--- a/tools/telemetry/telemetry/core/platform/__init__.py
+++ b/tools/telemetry/telemetry/core/platform/__init__.py
@@ -6,10 +6,10 @@ import os
 import sys
 
 from telemetry.core import discover
-from telemetry.core import util
 from telemetry.core.platform import network_controller
 from telemetry.core.platform import platform_backend as platform_backend_module
 from telemetry.core.platform import tracing_controller
+from telemetry.core import util
 
 
 _host_platform = None