Add missing TUs for Wii/Shield retail (+ filename cleanup) (#3072)

* Fix GCN_mem_alloc.c filename capitalization

* Fix up TRK file names in Wii/Shield splits

* Add string_TRK

* Add cc_gdev

* Add Shield-only wstring TUs

* Implement NdevExi2A

* Add missing JSystem TUs (more are still missing from ShieldD)

* Clean up includes

src/JSystem/J3DU/J3DUMotion.cpp

@@ -0,0 +1,18 @@
+#include "JSystem/JSystem.h" // IWYU pragma: keep
+
+#include "JSystem/J3DU/J3DUMotion.h"
+
+#include "JSystem/J3DGraphAnimator/J3DJoint.h"
+#include "JSystem/J3DGraphLoader/J3DModelLoader.h"
+#include "JSystem/JMath/JMath.h"
+
+static void dummy() {
+    J3DMtxCalcJ3DSysInitSoftimage* img;
+    Vec* vec;
+    Mtx mtx;
+    img->init(*vec, mtx);
+    checkScaleOne(*vec);
+    J3DMtxCalc::getMtxBuffer();
+    JMAFastReciprocal(0.0f);
+    JMath::fastReciprocal(0.0f);
+}