m68k/serial: Remove obsolete IRQ_FLG_* users

The m68k core irq code stopped honoring these flags during the irq
restructuring in 2006.

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/serial/68360serial.c

···
 			*/
 			/* cpm_install_handler(IRQ_MACHSPEC | state->irq, rs_360_interrupt, info);  */
 			/*request_irq(IRQ_MACHSPEC | state->irq, rs_360_interrupt, */
-			request_irq(state->irq, rs_360_interrupt,
-						IRQ_FLG_LOCK, "ttyS", (void *)info);
+			request_irq(state->irq, rs_360_interrupt, 0, "ttyS",
+				    (void *)info);
 
 			/* Set up the baud rate generator.
 			*/