[RFH]: 8186443: Missing stdint.h for zero builds

[Kim Barrett]

> On Aug 18, 2017, at 7:54 PM, Kim Barrett <kim.barrett at oracle.com> wrote:
> I think adding an #include of <stdint.h> to vmStructs.hpp is
> reasonable.  Alternatively, #include globalDefinitions.hpp, though I'm
> personally not a fan of that file.

#include globalDefinitions.hpp is stylistically consistent with other hotspot code though.
So I think you should go with that.