third-party: re-order targets
third-party: re-order targets

Make sure the local libarchive-fork & polymer targets come first so
a plain `make` defaults to them still and not the new nacl code.

Change-Id: Id20aca85a6f22fc4ed88efe6a1cb65f530669261

vapier/chrome-ext-wicked-good-unarchiver,vapier/chrome-ext-wicked-good-unarchiver,vapier/chrome-ext-wicked-good-unarchiver,vapier/chrome-ext-wicked-good-unarchiver,vapier/chrome-ext-wicked-good-unarchiver