mfd: Remove spurious newlines from wm831x-irq.c

More annoying than usual as they're in the middle of a function.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/wm831x-irq.c

@@ -596,8 +596,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
 			 "No interrupt specified - functionality limited\n");
 	}
 
-
-
 	/* Enable top level interrupts, we mask at secondary level */
 	wm831x_reg_write(wm831x, WM831X_SYSTEM_INTERRUPTS_MASK, 0);