This was expanding to TARGET_VENDOR_OUT_SHARED_LIBRARIES which was
empty. It should be expanding to TARGET_OUT_VENDOR_SHARED_LIBRARIES.
Change-Id: I32fe22e3e0b91a6d41f6a09a33d3ce2e4061d078
Use "LOCAL_MULTILIB := both" to install jni libraries of both archs in
multilib build.
The build system will package jni of both archs to the apk, or install
them to the right location on the system image and create symlinks,
extract .so files from prebuilt apk, etc if appropriate.
Bug: 15849902
Change-Id: I7e147b5a47db476584c38250de7b36c75ea40d81