hoist parfait boot out of the machine boot

test/mom/helper.rb

@@ -4,7 +4,8 @@ module Risc
   module Statements
 
     def setup
-      Risc.machine.boot # force boot to reset main
+      Parfait.boot!
+      Risc::Builtin.boot_functions
     end
 
     def preamble

test/mom/instruction/test_slot_load2.rb

@@ -4,6 +4,7 @@ module Mom
   class TestSlotLoad2 < MiniTest::Test
 
     def setup
+      Parfait.boot!
       Risc.machine.boot
       @load = SlotLoad.new( [:message, :caller] , [:message, :caller , :type] )
       @compiler = CompilerMock.new