iio:tsl4531: Fix leftover TCS3472_ prefix in tsl4531 driver

just cleanup, no functional change
Signed-off-by: NPeter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/iio/light/tsl4531.c

@@ -24,12 +24,12 @@
 
 #define TSL4531_DRV_NAME "tsl4531"
 
-#define TCS3472_COMMAND BIT(7)
+#define TSL4531_COMMAND BIT(7)
 
-#define TSL4531_CONTROL (TCS3472_COMMAND | 0x00)
-#define TSL4531_CONFIG (TCS3472_COMMAND | 0x01)
-#define TSL4531_DATA (TCS3472_COMMAND | 0x04)
-#define TSL4531_ID (TCS3472_COMMAND | 0x0a)
+#define TSL4531_CONTROL (TSL4531_COMMAND | 0x00)
+#define TSL4531_CONFIG (TSL4531_COMMAND | 0x01)
+#define TSL4531_DATA (TSL4531_COMMAND | 0x04)
+#define TSL4531_ID (TSL4531_COMMAND | 0x0a)
 
 /* operating modes in control register */
 #define TSL4531_MODE_POWERDOWN 0x00