update_gpu_drivers: Support MT8186 / Corsola

BUG=b:212557635
TEST=update_gpu_drivers.sh --package mali-drivers-bifrost
     update_gpu_drivers.sh --package arc-mali-drivers-bifrost
     emerge-corosla mali-drivers-bifrost-bin
     emerge-corosla arc-mali-drivers-bifrost-bin

Change-Id: I21aa7d7bb326b336750a11391c1994c6905102ac
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3364895
Tested-by: Fei Shao <fshao@chromium.org>
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
Commit-Queue: Fei Shao <fshao@chromium.org>
diff --git a/contrib/update_gpu_drivers.sh b/contrib/update_gpu_drivers.sh
index 4efa21f..f50bf2e 100755
--- a/contrib/update_gpu_drivers.sh
+++ b/contrib/update_gpu_drivers.sh
@@ -44,6 +44,7 @@
 
 PARAMS_arc_mali_drivers_bifrost=(
   "kukui kukui chipset-mt8183"
+  "corsola corsola chipset-mt8186"
 )
 
 PARAMS_arc_mali_drivers_valhall=(
@@ -60,6 +61,7 @@
 
 PARAMS_mali_drivers_bifrost=(
   "kukui kukui chipset-mt8183"
+  "corsola corsola chipset-mt8186"
 )
 
 PARAMS_mali_drivers_valhall=(