Move setting CONFIG_BOOTP_VCI_STRING to before including the vexpress-common header

Signed-off-by: Dennis Gilmore <dennis@ausil.us>
diff --git a/include/configs/vexpress_ca15_tc2.h b/include/configs/vexpress_ca15_tc2.h
index b43afa2..59b6310 100644
--- a/include/configs/vexpress_ca15_tc2.h
+++ b/include/configs/vexpress_ca15_tc2.h
@@ -12,8 +12,8 @@
 #define __VEXPRESS_CA15X2_TC2_h
 
 #define CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP
-#include "vexpress_common.h"
 #define CONFIG_BOOTP_VCI_STRING     "U-boot.armv7.vexpress_ca15x2_tc2"
+#include "vexpress_common.h"
 
 #define CONFIG_SYSFLAGS_ADDR	0x1c010030
 #define CONFIG_SMP_PEN_ADDR	CONFIG_SYSFLAGS_ADDR