More destructor declarations

include/MetroidPrime/Player/CGrappleArm.hpp

@@ -8,6 +8,7 @@ class CVector3f;
 class CGrappleArm {
 public:
   CGrappleArm(const CVector3f& scale);
+  ~CGrappleArm();
 
 private:
   u8 x0_pad[0x3b4];

include/MetroidPrime/Weapons/GunController/CGunMotion.hpp

@@ -8,6 +8,7 @@ class CVector3f;
 class CGunMotion {
 public:
   CGunMotion(CAssetId ancsId, const CVector3f& scale);
+  ~CGunMotion();
 
 private:
   u8 x0_pad[0xbc];