[LSC] Add LOCAL_LICENSE_KINDS to system/libprocinfo

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

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I8f363c513eaa540ce1828abc8db4fdeeb5566ec3
diff --git a/Android.bp b/Android.bp
index 9dc907f..a6b4eae 100644
--- a/Android.bp
+++ b/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_defaults {
     name: "libprocinfo_defaults",
     cflags: [