[LSC] Add LOCAL_LICENSE_KINDS to external/shflags

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: Ica5e2d5d3f3808ab7c2eaf01b31cb8098213a4a6
diff --git a/Android.bp b/Android.bp
index 5b0b6f9..27161ee 100644
--- a/Android.bp
+++ b/Android.bp
@@ -14,6 +14,26 @@
 // limitations under the License.
 //
 
+package {
+    default_applicable_licenses: ["external_shflags_license"],
+}
+
+// Added automatically by a large-scale-change
+//
+// large-scale-change filtered out the below license kinds as false-positives:
+//   SPDX-license-identifier-LGPL
+// See: http://go/android-license-faq
+license {
+    name: "external_shflags_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "LICENSE",
+    ],
+}
+
 sh_binary_host {
     name: "shflags",
     src: "shflags",