[skip ci] order includes

test/gtest_imu.cpp

@@ -27,20 +27,19 @@
  */
 
 //Wolf
-#include <core/ceres_wrapper/solver_ceres.h>
 
 #include "imu/processor/processor_imu.h"
 #include "imu/sensor/sensor_imu.h"
-
+#include "imu/math/imu_tools.h"
 #include "imu/internal/config.h"
 
+#include <core/utils/utils_gtest.h>
 #include <core/common/wolf.h>
 #include <core/sensor/sensor_odom_3d.h>
 #include <core/processor/processor_odom_3d.h>
-#include <core/utils/utils_gtest.h>
+#include <core/ceres_wrapper/solver_ceres.h>
 //#include <core/utils/logging.h>
 
-#include "imu/math/imu_tools.h"
 
 // make my life easier
 using namespace Eigen;