Tie up some loose ends r88509 left behind:

- chooseproc() is long gone, MLINK choosethread instead
- Update NAME section for choosethread
- Mark chooseproc.9 for removal

PR:             149549
Submitted by:   pluknet
MFC after:	1 week

ObsoleteFiles.inc

@@ -14,6 +14,8 @@
 # The file is partitioned: OLD_FILES first, then OLD_LIBS and OLD_DIRS last.
 #
 
+# 20100815: retired last traces of chooseproc(9)
+OLD_FILES+=usr/share/man/man9/chooseproc.9.gz
 # 20100806: removal of unused libcompat routines
 OLD_FILES+=usr/share/man/man3/ascftime.3.gz
 OLD_FILES+=usr/share/man/man3/cfree.3.gz

share/man/man9/Makefile

@@ -994,7 +994,7 @@ MLINKS+=rtalloc.9 rtalloc1.9 \
 	rtalloc.9 rtalloc_ign.9 \
 	rtalloc.9 RTFREE.9 \
 	rtalloc.9 rtfree.9
-MLINKS+=runqueue.9 chooseproc.9 \
+MLINKS+=runqueue.9 choosethread.9 \
 	runqueue.9 procrunnable.9 \
 	runqueue.9 remrunqueue.9 \
 	runqueue.9 setrunqueue.9

share/man/man9/runqueue.9

@@ -23,11 +23,11 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 3, 2000
+.Dd August 15, 2010
 .Dt RUNQUEUE 9
 .Os
 .Sh NAME
-.Nm chooseproc ,
+.Nm choosethread ,
 .Nm procrunnable ,
 .Nm remrunqueue ,
 .Nm setrunqueue