mdoc.local: Add FreeBSD 7.3 and 8.1 which we are referencing.

diff --git a/gnu/usr.bin/groff/tmac/mdoc.local b/gnu/usr.bin/groff/tmac/mdoc.local
index da7365e..db3afdc 100644 (file)
--- a/gnu/usr.bin/groff/tmac/mdoc.local
+++ b/gnu/usr.bin/groff/tmac/mdoc.local
@@ -90,7 +90,9 @@
 .ds doc-operating-system-DragonFly-3.1 3.1
 .
 .\" FreeBSD releases not found in doc-common.
+.ds doc-operating-system-FreeBSD-7.3  7.3
 .ds doc-operating-system-FreeBSD-8.0  8.0
+.ds doc-operating-system-FreeBSD-8.1  8.1
 .ds doc-operating-system-FreeBSD-9.0  9.0
 .ds doc-operating-system-FreeBSD-10.0 10.0
 .