Add jdk.net to whitelist

Tracks libcore commit a434f3be3c22c6b3e7ddd426766808e76a5780fd

Bug: 29067535
Change-Id: I764b602aa0f2a991dc26b5fd42a1143bb58d67ba
diff --git a/core/tasks/check_boot_jars/package_whitelist.txt b/core/tasks/check_boot_jars/package_whitelist.txt
index 3cb6e28..1478aae 100644
--- a/core/tasks/check_boot_jars/package_whitelist.txt
+++ b/core/tasks/check_boot_jars/package_whitelist.txt
@@ -61,6 +61,7 @@
 javax\.xml\.transform\.stream
 javax\.xml\.validation
 javax\.xml\.xpath
+jdk\.net
 org\.w3c\.dom
 org\.w3c\.dom\.ls
 org\.w3c\.dom\.traversal