Fix warnings of the dart analyser (#79)

lib/elinux_device_discovery.dart

@@ -53,6 +53,7 @@ class ELinuxDeviceManager extends FlutterDeviceManager {
           userMessages: globals.userMessages,
           windowsWorkflow: windowsWorkflow,
           macOSWorkflow: context.get<MacOSWorkflow>(),
+          fuchsiaSdk: globals.fuchsiaSdk,
           operatingSystemUtils: globals.os,
           terminal: globals.terminal,
           customDevicesConfig: CustomDevicesConfig(

lib/elinux_package.dart

@@ -12,7 +12,6 @@ import 'package:flutter_tools/src/build_info.dart';
 import 'package:flutter_tools/src/cmake.dart';
 import 'package:flutter_tools/src/flutter_application_package.dart';
 import 'package:flutter_tools/src/globals.dart' as globals;
-import 'package:flutter_tools/src/globals.dart' as globals;
 import 'package:flutter_tools/src/project.dart';
 import 'package:meta/meta.dart';