fix for: set env_64_bit_processor for default StdEnv environment to True on 64 bit platforms

Pm/PmEnvironment.icl

@@ -199,7 +199,7 @@ t_StdEnv20
 	, target_link	= compiler_and_linker_directory+++DirSeparatorString+++IF_WINDOWS "StaticLinker.exe" "linker"
 	, target_dynl	= "Tools"+++DirSeparatorString+++"Dynamics"+++DirSeparatorString+++"DynamicLinker.exe"
 	, target_vers	= 920
-	, env_64_bit_processor = False
+	, env_64_bit_processor = IF_INT_64_OR_32 True False
 	, target_redc	= False
 	, target_meth	= CompilePers
 	, target_proc	= DefaultProcessor