staging: pi433: Rename variable in struct pi433_rx_cfg

Renames variable thresholdDecrement in struct pi433_rx_cfg to
threshold_decrement to get rid of checkpatch.pl warning
"Avoid CamelCase: <thresholdDecrement>".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/pi433/pi433_if.c

@@ -188,7 +188,7 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
 	SET_CHECKED(rf69_set_modulation	(dev->spi, rx_cfg->modulation));
 	SET_CHECKED(rf69_set_antenna_impedance	 (dev->spi, rx_cfg->antenna_impedance));
 	SET_CHECKED(rf69_set_rssi_threshold	 (dev->spi, rx_cfg->rssi_threshold));
-	SET_CHECKED(rf69_set_ook_threshold_dec	 (dev->spi, rx_cfg->thresholdDecrement));
+	SET_CHECKED(rf69_set_ook_threshold_dec	 (dev->spi, rx_cfg->threshold_decrement));
 	SET_CHECKED(rf69_set_bandwidth 		 (dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent));
 	SET_CHECKED(rf69_set_bandwidth_during_afc(dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent));
 	SET_CHECKED(rf69_set_dagc 		 (dev->spi, rx_cfg->dagc));

drivers/staging/pi433/pi433_if.h

@@ -115,7 +115,7 @@ struct pi433_rx_cfg {
 	enum modulation		modulation;
 
 	__u8			rssi_threshold;
-	enum thresholdDecrement	thresholdDecrement;
+	enum thresholdDecrement	threshold_decrement;
 	enum antennaImpedance	antenna_impedance;
 	enum lnaGain		lna_gain;
 	enum mantisse		bw_mantisse;	/* normal: 0x50 */