More updates to silence rubocop style-guides.

These warnings were largely whitespace-based.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/custodian/protocoltest/tftp.rb b/lib/custodian/protocoltest/tftp.rb
index 596a204..9b263fe 100644
--- a/lib/custodian/protocoltest/tftp.rb
+++ b/lib/custodian/protocoltest/tftp.rb
@@ -75,14 +75,14 @@ module Custodian
         @file = u.path
 
         # Port might not be specified, if it is missing then default to 69.
-        @port = u.port || "69"
+        @port = u.port || '69'
         @port = @port.to_i
 
         #
         # Ensure there is a file to fetch
         #
         if @file.nil? || @file.empty?
-          raise ArgumentError, "Missing file name"
+          raise ArgumentError, 'Missing file name'
         end
 
       end