ppc/arm: zap EMK boards

The following bard configurations have been without active maintenance
for a long time, and the board maintainer agrees to have them removed:

MPC5200:	TOP5200, MINI5200, EVAL5200
MPC860:		TOP860
at91sam9xeXXX:	top9000eval_xe, top9000su_xe

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
[trini: Add missing Kconfig removals]
Signed-off-by: Tom Rini <trini@ti.com>

arch/arm/Kconfig

@@ -670,7 +670,6 @@ source "board/denx/m28evk/Kconfig"
 source "board/denx/m53evk/Kconfig"
 source "board/egnite/ethernut5/Kconfig"
 source "board/embest/mx6boards/Kconfig"
-source "board/emk/top9000/Kconfig"
 source "board/esd/meesc/Kconfig"
 source "board/esd/otc570/Kconfig"
 source "board/esg/ima3-mx53/Kconfig"

arch/powerpc/cpu/mpc5xxx/Kconfig

@@ -120,7 +120,6 @@ source "board/a4m072/Kconfig"
 source "board/bc3450/Kconfig"
 source "board/canmb/Kconfig"
 source "board/cm5200/Kconfig"
-source "board/emk/top5200/Kconfig"
 source "board/esd/cpci5200/Kconfig"
 source "board/esd/mecp5200/Kconfig"
 source "board/esd/pf5200/Kconfig"

arch/powerpc/cpu/mpc8xx/Kconfig

@@ -114,7 +114,6 @@ endchoice
 source "board/LEOX/elpt860/Kconfig"
 source "board/RRvision/Kconfig"
 source "board/cogent/Kconfig"
-source "board/emk/top860/Kconfig"
 source "board/esteem192e/Kconfig"
 source "board/hermes/Kconfig"
 source "board/ip860/Kconfig"