[PATCH] Fix make 3.81 build errors

[Alan Hayward]

> On 19 Feb 2018, at 16:44, Simon Marchi <simark@simark.ca> wrote:
> 
> On 2018-02-19 11:39, Alan Hayward wrote:
>> Thanks for the patch.
>> I’m happy with this. It’s makes the makefile tidier than with my fix.
>> I’ve tested it on my builds and it works fine for me (make 3.81, make
>> 4) x (x86, aarch32).
>> I would have made my patch look a little neater, but I really didn’t
>> want to touch more than I had to.
>> Alan.
> 
> Thanks for testing.  Can you take care of pushing it?
> 
> Simon

Pushed as requested.


Thanks,
Alan.