Remove E6500 insns from PPC_OPCODE_ALTIVEC2

[Alan Modra]

On Mon, Apr 10, 2017 at 11:40:42AM -0500, Peter Bergner wrote:
> Can we also get rid of PPC_OPCODE_HTM and use...?
> 
> #define PPCHTM PPC_OPCODE_POWER8

Yes, exactly.  Third in this series.

https://sourceware.org/ml/binutils/2017-04/msg00107.html
https://sourceware.org/ml/binutils/2017-04/msg00108.html
https://sourceware.org/ml/binutils/2017-04/msg00109.html
https://sourceware.org/ml/binutils/2017-04/msg00110.html

-- 
Alan Modra
Australia Development Lab, IBM