davinci: fix remaining board support after io_pgoffst removal

Some boards that were added after the mass io_pgoffst/io_physio
removal, and were not updated in the original patch.  Fixup here.

c.f. original io_pgoffst/io_physio removal
     commit 6451d778Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/board-mityomapl138.c

@@ -414,8 +414,6 @@ static void __init mityomapl138_map_io(void)
 }
 
 MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
-	.phys_io	= IO_PHYS,
-	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
 	.boot_params	= (DA8XX_DDR_BASE + 0x100),
 	.map_io		= mityomapl138_map_io,
 	.init_irq	= cp_intc_init,

arch/arm/mach-davinci/board-omapl138-hawk.c

@@ -54,8 +54,6 @@ static void __init omapl138_hawk_map_io(void)
 }
 
 MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
-	.phys_io	= IO_PHYS,
-	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
 	.boot_params	= (DA8XX_DDR_BASE + 0x100),
 	.map_io		= omapl138_hawk_map_io,
 	.init_irq	= cp_intc_init,