fix deps for gem

schild.gemspec

@@ -23,8 +23,8 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "minitest", "~> 5"
   spec.add_development_dependency "minitest-rg", "~> 5"
-  spec.add_development_dependency "mysql2", "~> 0"
-  spec.add_development_dependency "envyable", "~> 0"
 
   spec.add_runtime_dependency "sequel", "~> 4"
+  spec.add_runtime_dependency "mysql2", "~> 0"
+  spec.add_runtime_dependency "envyable", "~> 0"
 end