Merge "Go one directory up looking for releasetools path" am: 88ab5318 am: 51e68caa

          'Warning: releasetools script should be invoked as hermetic Python '

          'executable -- build and run `{}` directly.'.format(script_name[:-3]),

          file=sys.stderr)

    self.search_path = os.path.realpath(os.path.join(exec_path, '..'))

    self.search_path = os.path.realpath(os.path.join(os.path.dirname(exec_path), '..'))

    self.signapk_path = "framework/signapk.jar"  # Relative to search_path

    self.signapk_shared_library_path = "lib64"   # Relative to search_path