[LSC] Add LOCAL_LICENSE_KINDS to system/vold

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

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I91823c7097d7bee39a363a0c0cc30de13e4d7539
diff --git a/Android.bp b/Android.bp
index e958531..fa8f249 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "vold_default_flags",