ARM: versatilepb : drop warnings due to double definitions

CONFIG_ARCH_VERSATILE_PB  is defined twice - drop
the define from config.h.

Signed-off-by: Stefano Babic <sbabic@denx.de>

boards.cfg

@@ -77,7 +77,7 @@ voiceblue                    arm         arm925t
 omap1510inn                  arm         arm925t     -                   ti
 integratorap_cm926ejs        arm         arm926ejs   integrator          armltd         -           integratorap
 integratorcp_cm926ejs        arm         arm926ejs   integrator          armltd         -           integratorcp
-versatileqemu                arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_QEMU
+versatileqemu                arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_QEMU,ARCH_VERSATILE_PB
 versatilepb                  arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_PB
 versatileab                  arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_AB
 aspenite                     arm         arm926ejs   -                   Marvell        armada100

include/configs/versatile.h

@@ -39,10 +39,6 @@
 #define CONFIG_VERSATILE	1	/* in Versatile Platform Board	*/
 #define CONFIG_ARCH_VERSATILE	1	/* Specifically, a Versatile	*/
 
-#ifndef CONFIG_ARCH_VERSATILE_AB	/* AB				*/
-#define CONFIG_ARCH_VERSATILE_PB	/* Versatile PB is default	*/
-#endif
-
 #define CONFIG_SYS_MEMTEST_START	0x100000
 #define CONFIG_SYS_MEMTEST_END		0x10000000
 #define CONFIG_SYS_HZ			(1000000 / 256)