Staging: iio: ade7758_core: Remove unnecessary blank line.

Remove unnecessary blank line.
Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/meter/ade7758_core.c

@@ -149,7 +149,6 @@ static int ade7758_spi_read_reg_16(struct device *dev, u8 reg_address,
 		},
 	};
 
-
 	mutex_lock(&st->buf_lock);
 	st->tx[0] = ADE7758_READ_REG(reg_address);
 	st->tx[1] = 0;