Update external/libphonenumber to v5.4

Change-Id: I6af343e55d0bd77e8c017f5cd2b395a7f9700d54
56 files changed
tree: b8692eeb1fdaf5e2bafbc17c6cbb30b23f050eab
  1. java/
  2. MODULE_LICENSE_APACHE2
  3. NOTICE
  4. README.android