Put an line before "frozen_string_literal: true" for emacs.

https://bugs.ruby-lang.org/issues/8976#note-49


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52052 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/pathname/lib/pathname.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 #
 # = pathname.rb

lib/pp.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 
 require 'prettyprint'

lib/prettyprint.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 #
 # This class implements a pretty printing algorithm. It finds line breaks and

lib/resolv.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 
 require 'socket'

lib/tmpdir.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 #
 # tmpdir - retrieve temporary directory path

test/pathname/test_pathname.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 
 require 'test/unit'

test/test_pp.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 
 require 'pp'

test/test_prettyprint.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 
 require 'prettyprint'

tool/transcode-tblgen.rb

@@ -1,3 +1,4 @@
+#
 # -*- frozen_string_literal: true -*-
 
 require 'optparse'