[SpecHelper] Consolidate pre-flight setup code

spec/spec_helper.rb

@@ -84,16 +84,6 @@ module Bacon
     include SpecHelper::Fixture
     include SpecHelper::Command
 
-    alias_method :original_initialize, :initialize
-    def initialize(name, &block)
-      original_initialize(name, &block)
-      before do
-        Pod::UI.output = ''
-        Pod::UI.warnings = ''
-        Pod::UI.next_input = ''
-      end
-    end
-
     def skip_xcodebuild?
       ENV['SKIP_XCODEBUILD']
     end

spec/spec_helper/pre_flight.rb

@@ -15,6 +15,8 @@ module Bacon
       end
 
       ::Pod::UI.output = ''
+      ::Pod::UI.warnings = ''
+      ::Pod::UI.next_input = ''
       # The following prevents a nasty behaviour where the increments are not
       # balanced when testing informative which might lead to sections not
       # being printed to the output as they are too nested.