ARM: dts: dra7xx: Correct mcasp8_ahclkx_mux name

rename the mcasp8_ahclk_mux to mcasp8_ahclkx_mux.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated for the unit offsets]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2 files changed