staging:lustre: remove useless libcfs_sock_release

There is no reason to have a one line exported function
libcfs_sock_release. Instead we can call sock_release directly.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 files changed