staging: kpc2000: fix coding style in uapi.h

Use tabs in uapi.h, like is mandated.

Cc: Matt Sickler <Matt.Sickler@daktronics.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/kpc2000/kpc2000/uapi.h

@@ -5,18 +5,18 @@
 #include <linux/ioctl.h>
 
 struct kp2000_regs {
-    __u32 card_id;
-    __u32 build_version;
-    __u32 build_datestamp;
-    __u32 build_timestamp;
-    __u32 hw_rev;
-    __u64 ssid;
-    __u64 ddna;
-    __u64 cpld_reg;
+	__u32 card_id;
+	__u32 build_version;
+	__u32 build_datestamp;
+	__u32 build_timestamp;
+	__u32 hw_rev;
+	__u64 ssid;
+	__u64 ddna;
+	__u64 cpld_reg;
 };
 
-#define KP2000_IOCTL_GET_CPLD_REG               _IOR('k', 9, __u32)
-#define KP2000_IOCTL_GET_PCIE_ERROR_REG         _IOR('k', 11, __u32)
-#define KP2000_IOCTL_GET_EVERYTHING             _IOR('k', 8, struct kp2000_regs*)
+#define KP2000_IOCTL_GET_CPLD_REG		_IOR('k', 9, __u32)
+#define KP2000_IOCTL_GET_PCIE_ERROR_REG		_IOR('k', 11, __u32)
+#define KP2000_IOCTL_GET_EVERYTHING		_IOR('k', 8, struct kp2000_regs*)
 
 #endif /* KP2000_CDEV_UAPI_H_ */