Add milestone to the OS versoin string.

BUG=None
TEST=Manually executed.

Change-Id: I00b8830276e2404d7ebc9d91c38681545faf0771
Reviewed-on: https://chromium-review.googlesource.com/457220
Commit-Ready: danny chan <dchan@chromium.org>
Tested-by: danny chan <dchan@chromium.org>
Reviewed-by: Tyler Reid <twreid@google.com>
diff --git a/provingground/firmware/dut.sh b/provingground/firmware/dut.sh
index 14cc498..79fa695 100755
--- a/provingground/firmware/dut.sh
+++ b/provingground/firmware/dut.sh
@@ -7,13 +7,14 @@
 # Usage: dut.sh DUT_IP
 #
 cat <<EOF | ssh root@$1
-echo -n "Type of hardware  : "
+echo -n "Board and Stage   : "
 dut_type=\$(grep '^CHROMEOS_RELEASE_BOARD=' /etc/lsb-release | cut -d= -f2)
-echo \$dut_type
-echo    'Device Stage      : {***Example: EVT, DVT, PVT...***}'
+echo "\$dut_type / {***Example: EVT, DVT, PVT...***}"
 
 echo -n "Chrome OS Version : "
-grep '^CHROMEOS_RELEASE_DESCRIPTION=' /etc/lsb-release | cut -d= -f2
+pat='^CHROMEOS_RELEASE_(CHROME_MILESTONE|DESCRIPTION)'
+echo M\$(egrep "\$pat" /etc/lsb-release | cut -d= -f2-)
+
 
 echo -n "BIOS VERSION      : "
 echo \$(crossystem ro_fwid) / \$(crossystem fwid)