Remove $FreeBSD$: two-line .h pattern

Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/

lib/libsecureboot/efi/efi_variables.c

@@ -22,8 +22,6 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <sys/cdefs.h>

lib/libsecureboot/pass_manifest.c

@@ -22,8 +22,6 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");