linux-wrs: pass ARCH to updateme

Part of [BUGID #373]

In order to generate BSP definitions for new boards, we need
to know the architecture. So we'll arrange to pass it to
updateme.

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

meta/recipes-kernel/linux/linux-wrs_git.bb

@@ -46,7 +46,7 @@ do_patch() {
 	fi
 
 	# updates or generates the target description
-	updateme ${WORKDIR}
+	updateme ${ARCH} ${WORKDIR}
 	if [ $? -ne 0 ]; then
 		echo "ERROR. Could not update ${WRMACHINE}-${LINUX_KERNEL_TYPE}"
 		exit 1