make function signatures more consistent

src/SSystem/SComponent/c_bg_w.cpp

@@ -146,7 +146,7 @@ bool cBgW::ChkMemoryError() {
 }
 
 /* 802481C4-80248414       .text Set__4cBgWFP6cBgD_tUlPA3_A4_f */
-bool cBgW::Set(cBgD_t*, unsigned long, Mtx*) {
+bool cBgW::Set(cBgD_t*, u32, Mtx*) {
     /* Nonmatching */
 }
 

src/SSystem/SComponent/c_cc_d.cpp

@@ -44,7 +44,7 @@ void cCcD_DivideArea::SetArea(const cM3dGAab& aabb) {
 }
 
 /* 80241558-8024170C       .text CalcDivideInfo__15cCcD_DivideAreaFP15cCcD_DivideInfoRC8cM3dGAabUl */
-void cCcD_DivideArea::CalcDivideInfo(cCcD_DivideInfo*, const cM3dGAab&, unsigned long) {
+void cCcD_DivideArea::CalcDivideInfo(cCcD_DivideInfo*, const cM3dGAab&, u32) {
     /* Nonmatching */
 }
 

src/SSystem/SComponent/c_malloc.cpp

@@ -15,7 +15,7 @@ void cMl::init(JKRHeap* heap) {
 }
 
 /* 802412F8-80241330       .text memalignB__3cMlFiUl */
-void* cMl::memalignB(int alignment, unsigned long size) {
+void* cMl::memalignB(int alignment, u32 size) {
     if (size == 0)
         return NULL;
     else