Action: Fix incorrect handling of inherited virtual functions

src/Game/AI/Action/actionBackWalk.cpp

@@ -4,26 +4,8 @@ namespace uking::action {
 
 BackWalk::BackWalk(const InitArg& arg) : BackWalkEx(arg) {}
 
-BackWalk::~BackWalk() = default;
-
-bool BackWalk::init_(sead::Heap* heap) {
-    return BackWalkEx::init_(heap);
-}
-
 void BackWalk::enter_(ksys::act::ai::InlineParamPack* params) {
     BackWalkEx::enter_(params);
 }
 
-void BackWalk::leave_() {
-    BackWalkEx::leave_();
-}
-
-void BackWalk::loadParams_() {
-    BackWalkBase::loadParams_();
-}
-
-void BackWalk::calc_() {
-    BackWalkEx::calc_();
-}
-
 }  // namespace uking::action