Meta+Kernel: Make clang-format-10 clean

Author: https://github.com/BenWiederhake
Commit: 64cc3f51d0
Pull-request: https://github.com/SerenityOS/serenity/pull/3541
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg

Kernel/VM/PhysicalRegion.h

@@ -39,7 +39,7 @@ class PhysicalRegion : public RefCounted<PhysicalRegion> {
 
 public:
     static NonnullRefPtr<PhysicalRegion> create(PhysicalAddress lower, PhysicalAddress upper);
-    ~PhysicalRegion() {}
+    ~PhysicalRegion() { }
 
     void expand(PhysicalAddress lower, PhysicalAddress upper);
     unsigned finalize_capacity();