camera: fix `-Wmacro-redefined` compiler warnings

Test: add `USE_CAMERA_V4L2_HAL := true` to
      hardware/libhardware/modules/camera/3_4/Android.mk and build
      mmm hardware/libhardware/modules/camera/3_4
Change-Id: Ida00d842007e2a589907bc4fd1887076fd8b5b2a
Signed-off-by: Sergii Piatakov <sergii.piatakov@globallogic.com>
diff --git a/modules/camera/3_4/request_tracker.cpp b/modules/camera/3_4/request_tracker.cpp
index 09f634d..d4cbe47 100644
--- a/modules/camera/3_4/request_tracker.cpp
+++ b/modules/camera/3_4/request_tracker.cpp
@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
-#include "request_tracker.h"
-
 // #define LOG_NDEBUG 0
 #define LOG_TAG "RequestTracker"
+
+#include "request_tracker.h"
+
 #include <cutils/log.h>
 
 namespace default_camera_hal {