delete finally copy ctor/assignment op

Author: ayylol

xpti/include/xpti/xpti_trace_framework.hpp

@@ -353,8 +353,8 @@ class SpinLock {
 struct finally {
   std::function<void()> MFunc;
 
-  finally(const finally &) = default;
-  finally &operator=(const finally &) = default;
+  finally(const finally &) = delete;
+  finally &operator=(const finally &) = delete;
   ~finally() {
     if (xptiTraceEnabled())
       MFunc();