Fixes rapid7#4897 by corrected kernel32!Interlocked function definitions

Author: HD Moore

lib/rex/post/meterpreter/extensions/stdapi/railgun/def/def_kernel32.rb

@@ -2159,13 +2159,13 @@ def self.create_dll(dll_path = 'kernel32')
       ])
 
     dll.add_function( 'InterlockedCompareExchange', 'DWORD',[
-      ["PDWORD","Destination","inout"],
+      ["PDWORD","Destination","in"],
       ["DWORD","ExChange","in"],
       ["DWORD","Comperand","in"],
       ])
 
     dll.add_function( 'InterlockedCompareExchange64', 'LPVOID',[
-      ["PBLOB","Destination","inout"],
+      ["PBLOB","Destination","in"],
       ["PBLOB","ExChange","in"],
       ["PBLOB","Comperand","in"],
       ])
@@ -2175,7 +2175,7 @@ def self.create_dll(dll_path = 'kernel32')
       ])
 
     dll.add_function( 'InterlockedExchange', 'DWORD',[
-      ["PDWORD","Target","inout"],
+      ["PDWORD","Target","in"],
       ["DWORD","Value","in"],
       ])