inspector: add missing virtual destructor
This fixes a resource leak detected by a Coverity scan.
Checklist
-
make -j4 test(UNIX), orvcbuild test(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
inspector
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This fixes a resource leak detected by a Coverity scan.
make -j4 test (UNIX), or vcbuild test (Windows) passesinspector