ARM: dts: keystone: Fix control register range for clktsip

The control register range for clktsio interferes with clkaemifspi clock.
And it causes issues for NAND/AEMIF. So fix it.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>