[PATCH 4/5] Remove unnecessary default capability callbacks.

Now that all security hook inline stubs conditionally call to module and do proper default action as fallback, all the old no-op default hooks can be removed. Similarly, the verify() bits which populated empty slots with default hooks is no longer needed. A few hooks are called from security

[PATCH 4/5] Remove unnecessary default capability callbacks.

Now that all security hook inline stubs conditionally call to module and do proper default action as fallback, all the old no-op default hooks can be removed. Similarly, the verify() bits which populated empty slots with default hooks is no longer needed. A few hooks are called from security