The da850_mcasp_pins pinmux array is specific to the da850_evm, and is
not generic.  Move the array to the board file, make it static initdata,
and rename it accordingly.
Signed-off-by: NMichael Williamson <michael.williamson@criticallink.com>
Tested-by: NSudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: NKevin Hilman <khilman@ti.com>