Resolve C5205 warning

Reference: https://developercommunity.visualstudio.com/content/problem/893960/compiling-atlsecurityh-raises-several-c5205-warnin.html
Reference: https://developercommunity.visualstudio.com/idea/937938/msvc-version-1650-preview-20-introduces-a-new-c-wa.html
Signed-off-by: Simon Rozman <simon@rozman.si>

lib/EAPBase/include/EAP.h

@@ -606,10 +606,15 @@ namespace eap
     {
     public:
         ///
-        /// Constructs configuration
+        /// Constructs a configuration
         ///
         packable();
 
+        ///
+        /// Destructs the configuration
+        ///
+        virtual ~packable();
+
         /// \name BLOB management
         /// @{
 

lib/EAPBase/src/EAP.cpp

@@ -35,6 +35,11 @@ eap::packable::packable()
 }
 
 
+eap::packable::~packable()
+{
+}
+
+
 void eap::packable::operator<<(_Inout_ cursor_out &cursor) const
 {
     UNREFERENCED_PARAMETER(cursor);