Update announcement.gemspec

announcement.gemspec

@@ -34,18 +34,11 @@ if old_gemfile_text != new_gemfile_text
   File.open(ENV['PWD']+'/Gemfile', 'w') do |file|
     file.write new_gemfile_text
   end
-  a = Thread.new do
-      Bundler.with_clean_env do
-        Thread.stop
-        puts 'waiting'
+  Bundler.with_clean_env do
         puts ENV['PWD']
         puts %x[cd '#{ENV['PWD']}' && bundle update && cd '#{app_path}']
         puts 'test123'
     end
-  end
-  sleep 0.5
-  a.wakeup
-  a.join
   #Thread.exit
 end
 # Describe your gem and declare its dependencies: