ARM: OMAP3: Move McBSP fck clock alias to hwmod data

Remove the existing alias for pad_fck, prcm_fck from the clock data and
add them as opt_clks to the hwmod data.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

diff --cc arch/arm/mach-omap2/clock3xxx_data.c
Simple merge

diff --cc arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
Simple merge