staging: iio: accel: remove unnecessary syntax

The else clause in the conditional of lis3l02dq_data_rdy_trig_poll()
does not make consistent use of braces with the rest of the
conditional.  Fix this coding style problem by removing the
unnecessary conditional altogether.
Signed-off-by: NChris Ruffin <cmruffin@gmail.com>
Acked-by: NHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/staging/iio/accel/lis3l02dq_ring.c

@@ -34,7 +34,8 @@ irqreturn_t lis3l02dq_data_rdy_trig_poll(int irq, void *private)
 	if (st->trigger_on) {
 		iio_trigger_poll(st->trig);
 		return IRQ_HANDLED;
-	} else
+	}
+
 	return IRQ_WAKE_THREAD;
 }