to fix # is not a valid atom

to fix error Error: Failed to apply catalog: # is not a valid atom
(cherry picked from commit bf56c8ae72892931f7835e74df2acb6f293c62c7)
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

lib/puppet/provider/package_keywords/parsed.rb

@@ -9,7 +9,8 @@ Puppet::Type.type(:package_keywords).provide(:parsed,
 ) do
 
   desc "The package_keywords provider that uses the ParsedFile class"
-
+  text_line :comment, :match => /^\s*#/
+  text_line :blank, :match => /^\s*$/
   record_line :parsed, :fields => %w{name keywords}, :joiner => ' ', :rts => true do |line|
     Puppet::Provider::PortageFile.process_line(line, :keywords)
   end