Clean up unused includes (#8950)

tools/wpical/src/main/native/cpp/WPIcal.cpp

@@ -25,7 +25,6 @@
 #include "wpi/gui/portable-file-dialogs.h"
 #include "wpi/gui/wpigui.hpp"
 #include "wpi/gui/wpigui_openurl.hpp"
-#include "wpi/math/util/MathUtil.hpp"
 #include "wpi/util/MemoryBuffer.hpp"
 #include "wpi/util/fs.hpp"
 #include "wpi/util/json.hpp"

tools/wpical/src/main/native/cpp/cameracalibration.cpp

@@ -7,6 +7,7 @@
 #include <memory>
 #include <queue>
 #include <string>
+#include <thread>
 #include <utility>
 #include <vector>
 
@@ -17,6 +18,8 @@
 #include <opencv2/opencv.hpp>
 #include <opencv2/videoio.hpp>
 
+#include "wpi/util/mutex.hpp"
+
 static bool filter(std::vector<cv::Point2f> charucoCorners,
                    std::vector<int> charucoIds, std::vector<int> markerIds,
                    int boardWidth, int boardHeight) {

tools/wpical/src/main/native/cpp/fieldcalibration.cpp

@@ -27,8 +27,6 @@
 #include "wpi/apriltag/AprilTagDetector.hpp"
 #include "wpi/apriltag/AprilTagDetector_cv.hpp"
 #include "wpi/apriltag/AprilTagFieldLayout.hpp"
-#include "wpi/math/geometry/Rotation3d.hpp"
-#include "wpi/math/geometry/Translation3d.hpp"
 
 struct Pose {
   Eigen::Vector3d p;

tools/wpical/src/main/native/include/cameracalibration.hpp

@@ -4,10 +4,10 @@
 
 #pragma once
 
+#include <atomic>
 #include <memory>
 #include <optional>
 #include <string>
-#include <thread>
 #include <vector>
 
 #include <Eigen/Core>
@@ -19,7 +19,6 @@
 #include <opencv2/videoio.hpp>
 
 #include "wpi/util/json.hpp"
-#include "wpi/util/mutex.hpp"
 
 namespace wpical {
 struct CameraModel {