drivers: sensor: mmc56x3: Fixed an error in include-guard

Fixed definitions duplicated with those in
`include/zephyr/drivers/sensor/tsl2591.h`.

(cherry picked from commit 9e51f1a)

Original-Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
GitOrigin-RevId: 9e51f1a
Cr-Build-Id: 8731300272476715313
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8731300272476715313
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: If44286e24d739a3ecf0247dcb28bfba25365bbd2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/6021173
Reviewed-by: Al Semjonovs <asemjonovs@google.com>
Commit-Queue: Al Semjonovs <asemjonovs@google.com>
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Tested-by: Al Semjonovs <asemjonovs@google.com>

include/zephyr/drivers/sensor/mmc56x3.h

@@ -12,8 +12,8 @@
  * setting the continuous mode and bandwidth selection bits.
  */
 
-#ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2591_H_
-#define ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2591_H_
+#ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_MMC56X3_H_
+#define ZEPHYR_INCLUDE_DRIVERS_SENSOR_MMC56X3_H_
 
 #include <zephyr/drivers/sensor.h>
 
@@ -48,4 +48,4 @@ enum sensor_attribute_mmc56x3 {
 }
 #endif
 
-#endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2591_H_ */
+#endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_MMC56X3_H_ */