[LSC] Add LOCAL_LICENSE_KINDS to packages/modules/Virtualization

Added legacy_unencumbered to:
  Android.bp
  microdroid/sepolicy/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I10a85e82d42deca2939713ef337c27b6870eaf73
diff --git a/microdroid/sepolicy/Android.bp b/microdroid/sepolicy/Android.bp
index 9bb6408..6488153 100644
--- a/microdroid/sepolicy/Android.bp
+++ b/microdroid/sepolicy/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_modules_Virtualization_license"
+    // to get the below license kinds:
+    //   legacy_unencumbered
+    default_applicable_licenses: ["packages_modules_Virtualization_license"],
+}
+
 system_policy_files = [
     "system/private/security_classes",
     "system/private/initial_sids",