ncm: fix destructor availability

libraries/libstratosphere/source/ncm/ncm_host_content_storage_impl.hpp

@@ -40,7 +40,6 @@ namespace ams::ncm {
             }
         public:
             HostContentStorageImpl(RegisteredHostContent *registered_content) : registered_content(registered_content), disabled(false) { /* ... */ }
-            ~HostContentStorageImpl();
         public:
             /* Actual commands. */
             virtual Result GeneratePlaceHolderId(sf::Out<PlaceHolderId> out);

libraries/libstratosphere/source/ncm/ncm_registered_host_content.cpp

@@ -41,6 +41,10 @@ namespace ams::ncm {
             }
     };
 
+    RegisteredHostContent::~RegisteredHostContent() {
+        /* ... */
+    }
+
     Result RegisteredHostContent::RegisterPath(const ncm::ContentId &content_id, const ncm::Path &path) {
         std::scoped_lock lk(this->mutex);