Clean-up unused pdata for DaVinci McBSP
audio driver and add McBSP clocks for
DaVinci DA850 SoC.
* tag 'davinci-for-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
ARM: davinci: remove unused davinci-i2s pdata
ARM: davinci: da850: add clocks for mcbsp0 and 1