add bundler as dep

Author: bolandrm

sassc.gemspec

@@ -20,12 +20,12 @@ Gem::Specification.new do |spec|
 
   spec.extensions    = ["Rakefile"]
 
-  spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "minitest", "~> 5.5.1"
   spec.add_development_dependency "minitest-around"
   spec.add_development_dependency "test_construct"
 
+  spec.add_dependency "bundler"
   spec.add_dependency "ffi", "~> 1.9.6"
 
   gem_dir = File.expand_path(File.dirname(__FILE__)) + "/"