powerpc: MPC8560ADS: Remove macro CONFIG_MPC8560ADS

This macro is no longer used.

Signed-off-by: York Sun <york.sun@nxp.com>

doc/README.mpc85xxads

@@ -137,7 +137,6 @@ Updated 13-July-2004 Jon Loeliger
     CONFIG_E500		    BOOKE e500 family(Motorola)
     CONFIG_MPC85xx	    MPC8540,MPC8560 and their derivatives
     CONFIG_ARCH_MPC8540	    MPC8540 specific
-    CONFIG_MPC8560ADS	    MPC8560ADS board specific
     CONFIG_TSEC_ENET	    Use on-chip 10/100/1000 ethernet for networking
     CONFIG_SPD_EEPROM	    Use SPD EEPROM for DDR auto configuration, you can
 			    also manual config the DDR after undef this

include/configs/MPC8560ADS.h

@@ -22,7 +22,6 @@
 #define CONFIG_BOOKE		1	/* BOOKE */
 #define CONFIG_E500		1	/* BOOKE e500 family */
 #define CONFIG_CPM2		1	/* has CPM2 */
-#define CONFIG_MPC8560ADS	1	/* MPC8560ADS board specific */
 
 /*
  * default CCARBAR is at 0xff700000

scripts/config_whitelist.txt

@@ -3141,7 +3141,6 @@ CONFIG_MPC83XX_GPIO_1_INIT_VALUE
 CONFIG_MPC83XX_PCI2
 CONFIG_MPC850
 CONFIG_MPC855
-CONFIG_MPC8560ADS
 CONFIG_MPC8568
 CONFIG_MPC8568MDS
 CONFIG_MPC8569