git: 74c1a7c66add - stable/13 - sys: Remove $FreeBSD$: two-line nroff pattern

The branch stable/13 has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=74c1a7c66addbc7aeeb489d60fc1f76c2c398110

commit 74c1a7c66addbc7aeeb489d60fc1f76c2c398110
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-08-22 01:32:04 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-08-23 17:43:30 +0000

    sys: Remove $FreeBSD$: two-line nroff pattern
    
    Remove /^\.\\"\n\.\\"\s*\$FreeBSD\$$\n/
    
    Similar commit in current:
    (cherry picked from commit 9e7892125655)
---
 sys/netinet/libalias/libalias.3 | 2 --
 sys/teken/libteken/teken.3      | 2 --
 2 files changed, 4 deletions(-)

diff --git a/sys/netinet/libalias/libalias.3 b/sys/netinet/libalias/libalias.3
index 85ebe55f527c..b4d123682f0b 100644
--- a/sys/netinet/libalias/libalias.3
+++ b/sys/netinet/libalias/libalias.3
@@ -23,8 +23,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\" $FreeBSD$
-.\"
 .Dd May 31, 2021
 .Dt LIBALIAS 3
 .Os
diff --git a/sys/teken/libteken/teken.3 b/sys/teken/libteken/teken.3
index 2f4a0d8eaf75..5a7f5cd18e73 100644
--- a/sys/teken/libteken/teken.3
+++ b/sys/teken/libteken/teken.3
@@ -22,8 +22,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\" $FreeBSD$
-.\"
 .Dd Mar 13, 2017
 .Dt TEKEN 3
 .Os