[POWERPC] 85xx: Enable CONFIG_SERIAL_8250_SHARE_IRQ

On chip 8250 UARTs share an interrupts on existing 85xx processors.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

+1
+1
arch/powerpc/platforms/85xx/Kconfig
··· 47 bool 48 select PPC_UDBG_16550 49 select PPC_INDIRECT_PCI 50 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC85xx_MDS 51 52 config PPC_INDIRECT_PCI_BE
··· 47 bool 48 select PPC_UDBG_16550 49 select PPC_INDIRECT_PCI 50 + select SERIAL_8250_SHARE_IRQ if SERIAL_8250 51 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC85xx_MDS 52 53 config PPC_INDIRECT_PCI_BE