Fix sensors PAL API includes

Fixes: 254467427
Test: Compile
Change-Id: Ie18728124b047acc950c65103cc2da0feb814452
diff --git a/pal/include/chre/pal/sensor.h b/pal/include/chre/pal/sensor.h
index 1352e9e..fb2272e 100644
--- a/pal/include/chre/pal/sensor.h
+++ b/pal/include/chre/pal/sensor.h
@@ -17,8 +17,8 @@
 #ifndef CHRE_PAL_SENSOR_H_
 #define CHRE_PAL_SENSOR_H_
 
-#include <cstdbool>
-#include <cstdint>
+#include <stdbool.h>
+#include <stdint.h>
 
 #include "chre/pal/system.h"
 #include "chre/pal/version.h"