powerpc: remove orphaned boards mcc200 and prs200

mcc200 and prs200 are old and have no maintainer. Remove the boards.

This also removes the mcc200 specific 1bpp BMP support from
common/lcd.c

Cc: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index bd4dd3c..8ba6e0a 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -12,9 +12,11 @@
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
-TOP5200		 powerpc     mpc5200	    -		-	    Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
-TOP860		 powerpc     mpc860	    -		-	    Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
-TOP9000		 arm	     at91sam9xeXXX  -		-	    Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
+PRS200		 powerpc     mpc5200	    -		-
+MCC200		 powerpc     mpc5200	    -		-
+TOP5200		 powerpc     mpc5200	    d58a945	2014-10-28  Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
+TOP860		 powerpc     mpc860	    d58a945	2014-10-28  Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
+TOP9000		 arm	     at91sam9xeXXX  d58a945	2014-10-28  Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
 TQM8272          powerpc     mpc8260        f06f9a1     2014-10-27  Wolfgang Denk <wd@denx.de>
 TQM8260          powerpc     mpc8260        ccc1950     2014-10-27  Wolfgang Denk <wd@denx.de>
 IDS8247          powerpc     mpc8260        6afb357     2014-10-27  Heiko Schocher <hs@denx.de>