AAPT2: Add support for parsing codeNames with fingerprints.

In addition to supporting manifest declared codenames of the form
"[codename]", also support codenames of the form "[codename].[fingerprint]".

Matches the behaviour of PackageParser as of ag/6056697.

Test: ResourceUtils_test
Change-Id: I814330eba9d383e4549e35da791fcfa9bd0cdf57
2 files changed