Fix errors from new cpplint.py (#7105)

hal/src/main/native/sim/mockdata/DriverStationData.cpp

@@ -5,7 +5,6 @@
 #include <cstring>
 
 #include "DriverStationDataInternal.h"
-#include "hal/DriverStation.h"
 
 using namespace hal;
 

hal/src/main/native/sim/mockdata/EncoderData.cpp

@@ -2,6 +2,8 @@
 // Open Source Software; you can modify and/or share it under the terms of
 // the WPILib BSD license file in the root directory of this project.
 
+#include <limits>
+
 #include "../PortsInternal.h"
 #include "EncoderDataInternal.h"
 

hal/src/main/native/sim/mockdata/RoboRioData.cpp

@@ -2,7 +2,8 @@
 // Open Source Software; you can modify and/or share it under the terms of
 // the WPILib BSD license file in the root directory of this project.
 
-#include "../PortsInternal.h"
+#include <string>
+
 #include "RoboRioDataInternal.h"
 
 using namespace hal;

hal/src/main/native/sim/mockdata/SimDeviceData.cpp

@@ -5,6 +5,8 @@
 #include "hal/simulation/SimDeviceData.h"  // NOLINT(build/include_order)
 
 #include <algorithm>
+#include <memory>
+#include <utility>
 
 #include <wpi/StringExtras.h>