scarlet: change customized Wacom HWID based on SKU ID probing

Change Wacom HWID from sku6 to sku0 for Dumo stylus firmware.

BUG=b:115601668
TEST='emerge-scarlet chromeos-bsp-scarlet'
Build a image with this CL and CL:*863008
and then make sure the correct FW is installed on Dumo.

CQ-DEPEND=CL:*863008

Original-change-Id: I51e2e4da49623b16e4251c2db0be30d424f2887f
Signed-off-by: Katherine Hsieh <katherine.hsieh@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/1472051
Commit-Ready: Agnes Cheng <agnescheng@google.com>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Change-Id: I9ace59c48eaa926a6d67eb3cca1796d3bcc6d4b1
diff --git a/overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/chromeos-bsp-scarlet-0.0.1-r17.ebuild b/overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/chromeos-bsp-scarlet-0.0.1-r18.ebuild
similarity index 100%
rename from overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/chromeos-bsp-scarlet-0.0.1-r17.ebuild
rename to overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/chromeos-bsp-scarlet-0.0.1-r18.ebuild
diff --git a/overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/files/get_board_specific_wacom_hwid.sh b/overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/files/get_board_specific_wacom_hwid.sh
index 70d628c..c5f6042 100644
--- a/overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/files/get_board_specific_wacom_hwid.sh
+++ b/overlay-scarlet/chromeos-base/chromeos-bsp-scarlet/files/get_board_specific_wacom_hwid.sh
@@ -23,12 +23,12 @@
 
   case "${sku_id}" in
     # Product IDs are the same. Just make something up.
-    "6"|"7")
+    "0"|"6"|"7")
       echo "sku${sku_id}"
       ;;
     # We only use the MSB of SKU strappings as the panel identifier.
-    # So sku0/sku2 share the same panel as sku6.
-    "0"|"2")
+    # So sku2 shares the same panel as sku6.
+    "2")
       echo "sku6"
       ;;
     *)