RFR(XXS): 8193056: build failure with Xcode 9.1

[Gerard Ziemski]

Thank you.

> On Feb 20, 2018, at 12:26 PM, Vladimir Ivanov <vladimir.x.ivanov at oracle.com> wrote:
> 
> Looks good.
> 
> Thanks for fixing it!
> 
> Best regards,
> Vladimir Ivanov
> 
> On 2/20/18 9:00 PM, Gerard Ziemski wrote:
>> Hi all,
>> Please review this trivial change that allows building hotspot on Mac OS X with precompiled headers off.
>> JDK-8192061 cleaned up (indirectly removed) includes of allocation.inline.hpp from few files, but in case of decoder_machO.cpp we need it explicitly back.
>> More details in JDK-8193056
>> http://cr.openjdk.java.net/~gziemski/8193056_rev1
>> https://bugs.openjdk.java.net/browse/JDK-8193056
>> Passes Mach5 tier1-3 testing.
>> cheers