Update frameworks to use unbundled version of BouncyCastle.

Previously BouncyCastle methods were exposed as libcore APIs (@CorePlatformApi), which no longer possible when ART is updatable module (and can't guarantee BouncyCastle API stability)

Bug: 154796679
Test: Treehugger

Change-Id: I908681841a6766de88761767c77c4e2d4b5f56d5
diff --git a/tests/net/Android.bp b/tests/net/Android.bp
index f6a2846..e630da0 100644
--- a/tests/net/Android.bp
+++ b/tests/net/Android.bp
@@ -53,6 +53,7 @@
     jarjar_rules: "jarjar-rules.txt",
     static_libs: [
         "androidx.test.rules",
+        "bouncycastle-repackaged-unbundled",
         "FrameworksNetCommonTests",
         "frameworks-base-testutils",
         "frameworks-net-integration-testutils",