Bluetooth: Remove trailing whitespaces from Kconfig

Fixed a coding style issue. Removed trailing whitespaces in
drivers/bluetooth/Kconfig.

Signed-off-by: Stephan Gabert <stephan.gabert@fau.de>
Signed-off-by: Nicolas Pfeiffer <nicolas.pfeiffer@fau.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index f5ce64e..fa7fd62 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -30,8 +30,8 @@
 	help
 	  Bluetooth HCI UART driver.
 	  This driver is required if you want to use Bluetooth devices with
-	  serial port interface. You will also need this driver if you have 
-	  UART based Bluetooth PCMCIA and CF devices like Xircom Credit Card 
+	  serial port interface. You will also need this driver if you have
+	  UART based Bluetooth PCMCIA and CF devices like Xircom Credit Card
 	  adapter and BrainBoxes Bluetooth PC Card.
 
 	  Say Y here to compile support for Bluetooth UART devices into the
@@ -41,9 +41,9 @@
 	bool "UART (H4) protocol support"
 	depends on BT_HCIUART
 	help
-	  UART (H4) is serial protocol for communication between Bluetooth 
-	  device and host. This protocol is required for most Bluetooth devices 
-	  with UART interface, including PCMCIA and CF cards. 
+	  UART (H4) is serial protocol for communication between Bluetooth
+	  device and host. This protocol is required for most Bluetooth devices
+	  with UART interface, including PCMCIA and CF cards.
 
 	  Say Y here to compile support for HCI UART (H4) protocol.
 
@@ -52,7 +52,7 @@
 	depends on BT_HCIUART
 	select BITREVERSE
 	help
-	  BCSP (BlueCore Serial Protocol) is serial protocol for communication 
+	  BCSP (BlueCore Serial Protocol) is serial protocol for communication
 	  between Bluetooth device and host. This protocol is required for non
 	  USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and
 	  CF cards.