work with cocoapods 1.0.0 release

Author: welkiner

lib/pod/command/repo_svn/update.rb

@@ -81,7 +81,7 @@ def update(source_name = nil, show_output = false)
  # The name of the source.
  #
  def svn_source_named(name)
- specified_source = SourcesManager.aggregate.sources.find { |s| s.name == name }
+ specified_source = Config.instance.sources_manager.aggregate.sources.find { |s| s.name == name }
  unless specified_source
  raise Informative, "Unable to find the `#{name}` repo."
  end