media-prop: set Netflix prop for bengal variant

set netflix prop for bengal variants for android versions
less than 12(Android-S)

Change-Id: I8f58141102f6a4ddeb25d83fd65688dde52c0edf
diff --git a/media-prop/init.qti.media.sh b/media-prop/init.qti.media.sh
index c2a9727..8ca2e44 100644
--- a/media-prop/init.qti.media.sh
+++ b/media-prop/init.qti.media.sh
@@ -60,6 +60,9 @@
                if [ $sku_ver -eq 1 ]; then
                    setprop vendor.media.target.version 1
                fi
+               if [ $build_codename -le "12" ]; then
+                   setprop vendor.netflix.bsp_rev "Q6115-31409-1"
+               fi
                ;;
        esac
        ;;