download_strategy: add missing "time" require.

Closes https://github.com/Homebrew/homebrew-core/issues/1687.

download_strategy: add missing "time" require.
5e272257 · Mike McQuaid · e760c8bb · 5e272257
Commit 5e272257 authored 8 years ago by Mike McQuaid
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
 require "utils/json"
 require "rexml/document"
+require "time"

 class AbstractDownloadStrategy
  include FileUtils