powerpc: manroland: remove uc100, uc101, mucmc52, hmi1001 support

These boards are still non-generic boards.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Stefan Roese <sr@denx.de>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 3cf32e7..8bd7056 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -12,6 +12,10 @@
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
+hmi1001          powerpc     mpc5xxx        -           -
+mucmc52          powerpc     mpc5xxx        -           -           Heiko Schocher <hs@denx.de>
+uc101            powerpc     mpc5xxx        -           -           Heiko Schocher <hs@denx.de>
+uc100            powerpc     mpc8xx         -           -           Stefan Roese <sr@denx.de>
 FPS850L          powerpc     mpc8xx         -           -           Wolfgang Denk <wd@denx.de>
 FPS860L          powerpc     mpc8xx         -           -           Wolfgang Denk <wd@denx.de>
 NSCU             powerpc     mpc8xx         -           -