treewide: use full path to sensor.h header

The build infrastructure should not be adding the drivers subdirectory
to the include path.  Fix the legacy uses that depended on that
addition.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>

drivers/sensor/lsm6dso/lsm6dso.c

@@ -8,7 +8,7 @@
  * https://www.st.com/resource/en/datasheet/lsm6dso.pdf
  */
 
-#include <sensor.h>
+#include <drivers/sensor.h>
 #include <kernel.h>
 #include <device.h>
 #include <init.h>

drivers/sensor/lsm6dso/lsm6dso.h

@@ -11,7 +11,7 @@
 #ifndef ZEPHYR_DRIVERS_SENSOR_LSM6DSO_LSM6DSO_H_
 #define ZEPHYR_DRIVERS_SENSOR_LSM6DSO_LSM6DSO_H_
 
-#include <sensor.h>
+#include <drivers/sensor.h>
 #include <zephyr/types.h>
 #include <drivers/gpio.h>
 #include <drivers/spi.h>

drivers/sensor/lsm6dso/lsm6dso_shub.c

@@ -14,7 +14,7 @@
 #include <sys/__assert.h>
 #include <sys/util.h>
 #include <kernel.h>
-#include <sensor.h>
+#include <drivers/sensor.h>
 #include <logging/log.h>
 
 #include "lsm6dso.h"

drivers/sensor/lsm6dso/lsm6dso_trigger.c

@@ -9,7 +9,7 @@
  */
 
 #include <kernel.h>
-#include <sensor.h>
+#include <drivers/sensor.h>
 #include <drivers/gpio.h>
 #include <logging/log.h>