greybus: lsgb: Minor tweaks

Make it executable on an Android system
Change layout to be show heirachy a bit better.
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/lsgb

-#!/bin/sh
+#!/system/bin/sh
 #
 # 'ls greybus'
 #
@@ -44,8 +44,8 @@ print_interface() {
 	local serial=`cat serial_number`
 	local vs=`cat vendor_string`
 	local ps=`cat product_string`
-	printf "Interface: %s %s:%s ver:%s \"%s\" \"%s\"\n"\
-		${iid} ${vid} ${pid} ${version} "${vs}" "${ps}"
+	printf "  Intf %02d %s:%s %s %s v%s\n" \
+		${iid} ${vid} ${pid} "${vs}" "${ps}" ${version}
 }
 
 print_bundle() {
@@ -101,17 +101,19 @@ print_bundle() {
 		"0xff" )	class_type="Vendor"
 				;;
 	esac
-	printf "   Bundle: %s %s (%s)\n" ${id} ${class_type} ${class}
+	printf "    Bundle %02d Class %s (%s)\n" ${id} ${class} ${class_type}
 }
 
 print_svc() {
 	local devname=$1
-	printf "      SVC: ${devname}\n"
+	local bus=`cat uevent | grep BUS | cut -f 2 -d '='`
+	printf "  SVC %02d\n" ${bus}
 }
 
 print_host_device() {
 	local devname=$1
-	printf "     Host: ${devname}\n"
+	local bus=`cat uevent | grep BUS | cut -f 2 -d '='`
+	printf "Bus %02d\n" ${bus}
 }
 
 print_unknown() {