garbage collect old "manpages-check" target

which has been broken for years with nobody complaining;
OK espie@ kn@

diff --git a/share/man/man5/bsd.port.mk.5 b/share/man/man5/bsd.port.mk.5
index 12a04d2..140b10a 100644 (file)
--- a/share/man/man5/bsd.port.mk.5
+++ b/share/man/man5/bsd.port.mk.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bsd.port.mk.5,v 1.489 2018/07/26 20:36:10 jmc Exp $
+.\" $OpenBSD: bsd.port.mk.5,v 1.490 2018/07/29 13:27:44 schwarze Exp $
 .\"
 .\" Copyright (c) 2000-2008 Marc Espie
 .\"
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 26 2018 $
+.Dd $Mdocdate: July 29 2018 $
 .Dt BSD.PORT.MK 5
 .Os
 .Sh NAME
@@ -422,10 +422,6 @@ and store the result in ${CHECKSUM_FILE}, normally
 .Pa distinfo .
 Also store the lengths of all files for a quick check during
 .Cm fetch .
-.It Cm manpages-check
-Verify that
-.Xr makewhatis 8
-can do a correct job with the port's manpages.
 .It Cm no-lib-depends-args
 Degenerate form of
 .Cm lib-depends-args