Fix linting with Xcode 8 beta

- Uses 'iPhone 5' for linting iOS projects, because there is no 4s
  anymore
- Uses an updated version of `fourflusher` which can parse two-digit OS
  versions (hello iOS 10.0)

cocoapods.gemspec

@@ -43,7 +43,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'activesupport', '>= 4.0.2'
   s.add_runtime_dependency 'colored',       '~> 1.2'
   s.add_runtime_dependency 'escape',        '~> 0.0.4'
-  s.add_runtime_dependency 'fourflusher',   '~> 0.3.0'
+  s.add_runtime_dependency 'fourflusher',   '~> 0.3.2'
   s.add_runtime_dependency 'nap',           '~> 1.0'
 
   s.add_development_dependency 'bacon', '~> 1.1'

lib/cocoapods/validator.rb

@@ -722,7 +722,7 @@ module Pod
       case consumer.platform_name
       when :ios
         command += %w(CODE_SIGN_IDENTITY=- -sdk iphonesimulator)
-        command += Fourflusher::SimControl.new.destination('iPhone 4s', deployment_target)
+        command += Fourflusher::SimControl.new.destination('iPhone 5', deployment_target)
       when :watchos
         command += %w(CODE_SIGN_IDENTITY=- -sdk watchsimulator)
         command += Fourflusher::SimControl.new.destination('Apple Watch - 38mm', deployment_target)