Run after_download proc for an artifact, downloaded via remote_file, if required

Author: vgolubev

providers/file.rb

@@ -78,6 +78,7 @@ def load_current_resource
       end
     else
       remote_file_resource.run_action(:create)
+      run_proc :after_download unless ::File.exist?(new_resource.path) && checksum_valid?
     end
     raise Chef::Artifact::ArtifactChecksumError unless checksum_valid?
     write_checksum if Chef::Artifact.from_nexus?(file_location) || Chef::Artifact.from_s3?(file_location)