message: Set 'acceptLanguage' option to VS Code language when creating Azure client
diff: import { ServiceClientCredentials } from "ms-rest";
  import { AzureEnvironment, AzureServiceClientOptions } from "ms-rest-azure";
  +import * as vscode from "vscode";
  import { IAddUserAgent } from "../index";
  import { addExtensionUserAgent } from "./extensionUserAgent";
  export function createAzureClient<T extends IAddUserAgent>(
  clientInfo: { credentials: ServiceClientCredentials; subscriptionId: string; environment: AzureEnvironment; },
  clientType: new (credentials: ServiceClientCredentials, subscriptionId: string, baseUri?: string, options?: AzureServiceClientOptions) => T): T {
  - const client: T = new clientType(clientInfo.credentials, clientInfo.subscriptionId, clientInfo.environment.resourceManagerEndpointUrl);
  + const client: T = new clientType(clientInfo.credentials, clientInfo.subscriptionId, clientInfo.environment.resourceManagerEndpointUrl, { acceptLanguage: vscode.env.language });
  addExtensionUserAgent(client);
  return client;
  }
  @@ -19,7 +20,7 @@ export function createAzureClient<T extends IAddUserAgent>(
  export function createAzureSubscriptionClient<T extends IAddUserAgent>(
  clientInfo: { credentials: ServiceClientCredentials; environment: AzureEnvironment; },
  clientType: new (credentials: ServiceClientCredentials, baseUri?: string, options?: AzureServiceClientOptions) => T): T {
  - const client: T = new clientType(clientInfo.credentials, clientInfo.environment.resourceManagerEndpointUrl);
  + const client: T = new clientType(clientInfo.credentials, clientInfo.environment.resourceManagerEndpointUrl, { acceptLanguage: vscode.env.language });
  addExtensionUserAgent(client);
  return client;
  }
  