imgkit.gemspec in imgkit-1.1.0 vs imgkit.gemspec in imgkit-1.2.0

@@ -12,10 +12,9 @@
   s.summary =  %q{HTML+CSS -> JPG}
   s.description = %q{Uses wkhtmltoimage to create Images using HTML}
   s.post_install_message = File.read('POST_INSTALL')
 
   s.rubyforge_project = "imgkit"
-  s.add_dependency "open4"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]