[LSC] Add LOCAL_LICENSE_KINDS to external/drm_hwcomposer

Added SPDX-license-identifier-Apache-2.0 to:
  Android.bp
  tests/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I8cb8b6c2801023740185cdebdc52914b0c50e1e6
diff --git a/tests/Android.bp b/tests/Android.bp
index 282e71c..6ffb364 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -1,5 +1,14 @@
 
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "external_drm_hwcomposer_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["external_drm_hwcomposer_license"],
+}
+
 cc_test {
     name: "hwc-drm-tests",