ARM: pxa: enable AUTO_ZRELADDR

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

arch/arm/Kconfig

@@ -618,6 +618,7 @@ config ARCH_PXA
 	select TICK_ONESHOT
 	select PLAT_PXA
 	select SPARSE_IRQ
+	select AUTO_ZRELADDR
 	help
 	  Support for Intel/Marvell's PXA2xx/PXA3xx processor line.