ocotea: Drop

This board has not compiled for me for quite some time due to size
constraints, remove.

Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 95532c3..cddaff6 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -12,6 +12,7 @@
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
+ocotea           powerpc     ppc4xx         -           -           Stefan Roese <sr@denx.de>
 taishan          powerpc     ppc4xx         -           -           Stefan Roese <sr@denx.de>
 ebony            powerpc     ppc4xx         -           -           Stefan Roese <sr@denx.de>
 taihu            powerpc     ppc4xx         -           -           John Otken <jotken@softadvances.com>