Delete R.class/etc. in support library jar files shipped in SDK

We need to keep the resoruce generated class files in the support
libraries' built jar files when compiling with javac,
with the introduction of LOCAL_SHARED_ANDROID_LIBRARIES support of aapt2.
We strip them  when packaging up the SDK package in this change.

Bug: 28454725
Bug: 22775504
Change-Id: Id5fb30915e698887e5a8d92f26d4ac8f3159613a
1 file changed