The extractNativeLibs property was ignored by the package installer
for environments with native bridge. This is not neccessary since
native bridge implementations are required to support
open-directly-from-apk feature and in this respect are not different
from environments without native bridge.
Bug: http://b/116854266
Test: cts-tradefed run singleCommand cts --skip-preconditions -m CtsJniTestCases
Change-Id: I9ea7397183d7ebe2c00e461b95d188b15b51eca2