Fix gemspec to remove extraneous files

rubydkim.gemspec

@@ -2,17 +2,17 @@
 
 Gem::Specification.new do |s|
   s.name = %q{rubydkim}
-  s.version = "0.1"
+  s.version = "0.2"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Ian Ragsdale"]
-  s.date = %q{2009-09-02}
+  s.date = %q{2009-09-04}
   s.default_executable = %q{dkim_verify.rb}
   s.description = %q{This is a DKIM implementation as a Ruby extension in C.}
   s.email = %q{ian.ragsdale@gmail.com}
   s.executables = ["dkim_sign.rb", "dkim_verify.rb"]
   s.extensions = ["src/dkim/signer/extconf.rb", "src/dkim/verifier/extconf.rb"]
-  s.files = ["bin", "bin/dkim_sign.rb", "bin/dkim_verify.rb", "lib", "lib/dkim.rb", "LICENSE", "Rakefile", "README", "rubydkim.gemspec", "sample_key", "sample_key.pub", "signed.eml", "src", "src/dkim", "src/dkim/signer", "src/dkim/signer/extconf.rb", "src/dkim/signer/signer.c", "src/dkim/verifier", "src/dkim/verifier/extconf.rb", "src/dkim/verifier/verifier.c", "test_signer.pl", "test_verifier.pl", "testmessage.eml", "VERSION"]
+  s.files = ["bin", "bin/dkim_sign.rb", "bin/dkim_verify.rb", "lib", "lib/dkim.rb", "LICENSE", "Rakefile", "README", "rubydkim.gemspec", "sample_key", "sample_key.pub", "src", "src/dkim", "src/dkim/signer", "src/dkim/signer/extconf.rb", "src/dkim/signer/signer.c", "src/dkim/verifier", "src/dkim/verifier/extconf.rb", "src/dkim/verifier/verifier.c", "VERSION"]
   s.homepage = %q{http://github.com/iragsdale/rubydkim}
   s.require_paths = ["lib", "lib"]
   s.rubygems_version = %q{1.3.1}