omap: McBSP: tx_irq_completion used in rx_irq_handler
omap: McBSP: tx_irq_completion used in rx_irq_handler

Looks like a typo from commit d6d834b010.

Signed-off-by: Scott Ellis <625600233cb3bcab32268c17610882e0fdaed295@jumpnowtek.com>
Acked-by: Peter Ujfalusi <e5c0b4cdf99ae1d408b9c497159e74b54e02e008@nokia.com>
Signed-off-by: Tony Lindgren <1001e8702733cced254345e193c88aaa47a4f5de@atomide.com>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs