kernel: Add missing override specifiers

Over the course of the kernel refactoring a tiny bit of missing
overrides slipped through review, so we can add these.

While we're at it, we can remove redundant virtual keywords where
applicable as well.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/hle/kernel/k_writable_event.h b/src/core/hle/kernel/k_writable_event.h
index 607b0eadb..858d982c4 100644
--- a/src/core/hle/kernel/k_writable_event.h
+++ b/src/core/hle/kernel/k_writable_event.h
@@ -21,7 +21,7 @@ public:
     explicit KWritableEvent(KernelCore& kernel_);
     ~KWritableEvent() override;
 
-    virtual void Destroy() override;
+    void Destroy() override;
 
     static void PostDestroy([[maybe_unused]] uintptr_t arg) {}