vexpress: adjust loadaddr

On the vexpress_ca9x4 $loadaddr points to a memory area used by the EFI
sub-system. Use the same value as $kernel_addr_r which is safe.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/include/configs/vexpress_common.h b/include/configs/vexpress_common.h
index 5d77306..aac96d2 100644
--- a/include/configs/vexpress_common.h
+++ b/include/configs/vexpress_common.h
@@ -147,6 +147,7 @@
 #include <config_distro_bootcmd.h>
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
+                "loadaddr=0x60100000\0" \
                 "kernel_addr_r=0x60100000\0" \
                 "fdt_addr_r=0x60000000\0" \
                 "bootargs=console=tty0 console=ttyAMA0,38400n8\0" \