brcmbca: Remove CONFIG_TARGET_{VERSION,CUSTOMER}

These are already defined in feed/iopsys/iop and are not
Broadcom-specific.

Signed-off-by: Andreas Gnau <andreas.gnau@iopsys.eu>

brcmbca/image/Config.in

@@ -2,18 +2,6 @@
 menu "Image options Brcm63xx "
 	depends on TARGET_brcmbca
 
-config TARGET_VERSION
-	string
-	prompt "Model version"
-	help
-		Second part of image name
-
-config TARGET_CUSTOMER
-	string
-	prompt "Customer ID"
-	help
-		A Customer id that is added to software file name
-
 config TARGET_IMAGE_FIT
 	bool "Broadcom FIT based image"
 	default y