* amba/amba.c, clock/ckinit.c, console/console.c, include/bsp.h,
startup/bspstart.c, timer/timer.c: Move interrupt_stack_size field
from CPU Table to Configuration Table. Eliminate CPU Table from all
ports. Delete references to CPU Table in all forms.
* clock/ckinit.c, include/leon.h, timer/timer.c, amba/amba.c
fixed up merge from 4.6.6. Correct references to
LEON3_IrqCtrl_Regs_Map.mask[x] and LEON3_Timer_Regs_Map.timer[x].
* amba/amba.c, clock/ckinit.c, include/amba.h, timer/timer.c: Search
for the Timer Register when initializing the amba rather than before
each potential use.
