[hal] Rename HALBase.h to HAL.h (#8668)

hal/src/main/native/sim/HAL.cpp

@@ -2,13 +2,13 @@
 // 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 "wpi/hal/HAL.h"
+
 #include <cstdio>
 #include <cstring>
 #include <utility>
 #include <vector>
 
-#include "wpi/hal/HALBase.h"
-
 #ifdef _WIN32
 #include <windows.h>
 #pragma comment(lib, "Winmm.lib")