Revert partially to avoid test error temporarily

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64022 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/tracer.gemspec

@@ -1,21 +0,0 @@
-require_relative "tracer"
-
-Gem::Specification.new do |spec|
-  spec.name          = "tracer"
-  spec.version       = Tracer::VERSION
-  spec.authors       = ["Keiju ISHITSUKA"]
-  spec.email         = ["keiju@ruby-lang.org"]
-
-  spec.summary       = %q{Outputs a source level execution trace of a Ruby program.}
-  spec.description   = %q{Outputs a source level execution trace of a Ruby program.}
-  spec.homepage      = "https://github.com/ruby/tracer"
-  spec.license       = "BSD-2-Clause"
-
-  spec.files         = [".gitignore", ".travis.yml", "Gemfile", "LICENSE.txt", "README.md", "Rakefile", "bin/console", "bin/setup", "lib/tracer.rb", "tracer.gemspec"]
-  spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ["lib"]
-
-  spec.add_development_dependency "bundler"
-  spec.add_development_dependency "rake"
-end

lib/tracer.rb

@@ -61,8 +61,6 @@
 #
 class Tracer
 
-  VERSION = "0.1.0"
-
   class << self
     # display additional debug information (defaults to false)
     attr_accessor :verbose