drivers: i2c: mxc: Update support to 8 I2C controllers

Existing driver supports upto 4 I2C controllers.
But some of future NXPs SoCs like lx2160a has
eight I2C controllers.

Update MXC driver to support upto 8 I2C controllers

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2 files changed