depending on system_timer only if RUBY_VERSION < 1.9

Author: glaszig

fetcher.gemspec

@@ -14,9 +14,9 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = '~> 1.8.7'
-
-  spec.add_dependency "system_timer", "~> 1.2.4"
+  if RUBY_VERSION < "1.9"
+    spec.add_dependency "system_timer", "~> 1.2.4"
+  end
 
   spec.add_development_dependency "bundler", "~> 1.3.0"
   spec.add_development_dependency "rake"