linux-phytec-ti

powerpc/booke64: Use common defines for AltiVec interrupts numbers

On Book3E some SPE/FP/AltiVec interrupts share the same number. Use
common defines to indentify these numbers.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>