ARM: S5PV210: Fix Aquila board UART FIFO mode configration

The Aquila board uses max UART FIFO size to each UART channels. UART0
supports 256 bytes FIFO, but Aquila board supports 128 bytes FIFO
because of initial chip bug.

Also, this patch fixes to "s/smdkv210/aquila".

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>