ARMV7: Vexpress: Remove config.mk

Remove obsolete board config.mk.

Signed-off-by: Matt Waddel <matt.waddel@linaro.org>
diff --git a/include/configs/ca9x4_ct_vxp.h b/include/configs/ca9x4_ct_vxp.h
index 63f003d..2a87a79 100644
--- a/include/configs/ca9x4_ct_vxp.h
+++ b/include/configs/ca9x4_ct_vxp.h
@@ -30,6 +30,7 @@
 /* Board info register */
 #define SYS_ID				0x10000000
 #define CONFIG_REVISION_TAG		1
+#define CONFIG_SYS_TEXT_BASE		0x60800000
 
 /* High Level Configuration Options */
 #define CONFIG_ARMV7			1