Remove no-pie flag for older gcc's

Unix/PmCleanSystem.icl

@@ -430,7 +430,6 @@ Link linker winfun path
 				=  (ps,link_ok)
 		//Call gcc
 		# ld_args = ["-o",path,temp_file_name:add_options_string_to_args 0 options2 (StrictListToList (Append library_file_names "-lm"))]
-		  ld_args = IF_MACOSX ld_args (IF_INT_64_OR_32 ["-no-pie":ld_args] ld_args)
 		  ld_args = if gen_symbol_table ld_args ["-s":ld_args]
 		# ld = "/usr/bin/gcc"
 		# (argv,args_memory) = make_argv [ld:ld_args]