powerpc: mpc5xxx: remove Total5200 board support

This board is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 976fca1..0c4dbd0 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -12,6 +12,7 @@
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
+Total5200        powerpc     mpc5xxx        -           -
 CATcenter        powerpc     ppc4xx         -           -
 PPChameleonEVB   powerpc     ppc4xx         -           -           Andrea "llandre" Marson <andrea.marson@dave-tech.it>
 P2020DS          powerpc     mpc85xx        -           -