Remove duplicate macro.

ir/be/ia32/ia32_intrinsics.c

@@ -642,9 +642,7 @@ ir_entity *ia32_create_intrinsic_fkt(ir_type *method, const ir_op *op,
 	}
 
 	if (ent && ! *ent) {
-#define IDENT(s)  new_id_from_chars(s, sizeof(s)-1)
-
-		ident *id = id_mangle(IDENT("L"), get_op_ident(op));
+		ident *id = id_mangle(ID("L"), get_op_ident(op));
 		*ent = new_entity(get_glob_type(), id, method);
 		set_entity_visibility(*ent, ir_visibility_private);
 	}