[PATCH] incorrect __vxworks__ usage in longlong.h

[David Edelsohn]

>>>>> Kevin Ryde writes:

Kevin> David Edelsohn <dje@watson.ibm.com> writes:
>> 
>> !   || defined (__ppc__) || defined (PPC) || defined (__vxworks__)

Kevin> Ah, actually Torbjorn points out this is within a covering #if
Kevin> __powerpc__ and so isn't reached for non-powerpc vxworks.  Not that
Kevin> it's wanted, but at least it's not actively harmful.

	VxWorks apparently defines "PPC" for all target architectures.
All versions of GCC that I can check (GCC 2.95 to the present) define one
of the other macros in addition to "PPC", so removing that test seems
safe, but I am not familiar with all environments that may use longlong.h.

David