mpc8260: remove CPU86, CPU87 board support

These boards are still non-generic boards.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 400eea1..c0d0cd9 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -12,6 +12,8 @@
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
+CPU86            powerpc     mpc8260        -           -           Wolfgang Denk <wd@denx.de>
+CPU87            powerpc     mpc8260        -           -
 ep82xxm          powerpc     mpc8260        -           -
 gw8260           powerpc     mpc8260        -           -           Oliver Brown <obrown@adventnetworks.com>
 IPHASE4539       powerpc     mpc8260        -           -           Wolfgang Grandegger <wg@denx.de>