mpc8xx: remove qs850, qs860t board support

These boards are old enough and have no maintainers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 6c6be68..6d340d5 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -11,7 +11,9 @@
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
-simpc8313        powerpc     mpc83xx        -           2014-04-28  Ron Madrid <info@sheldoninst.com>
+qs850            powerpc     mpc8xx         -           -
+qs860t           powerpc     mpc8xx         -           -
+simpc8313        powerpc     mpc83xx        7445207f    2014-06-05  Ron Madrid <info@sheldoninst.com>
 hidden_dragon    powerpc     mpc824x        3fe1a854    2014-05-30  Yusdi Santoso <yusdi_santoso@adaptec.com>
 debris           powerpc     mpc824x        7edb1f7b    2014-05-30  Sangmoon Kim <dogoil@etinsys.com>
 kvme080          powerpc     mpc824x        2868f862    2014-05-30  Sangmoon Kim <dogoil@etinsys.com>