Use jni_libs instead of required for apksig conscrypt JNI am: 189f1b5b85 am: 1bca333843

Original change: https://android-review.googlesource.com/c/platform/tools/apksig/+/1517944

Change-Id: Iabd1fd82873d9d27c703f8531563c59697bed52a
diff --git a/Android.bp b/Android.bp
index ec57fb3..fed3d7e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -36,6 +36,6 @@
         "apksig",
         "conscrypt-unbundled",
     ],
-    required: ["libconscrypt_openjdk_jni"],
+    jni_libs: ["libconscrypt_openjdk_jni"],
     java_version: "1.8",
 }