Update the tools and package-tools if possible

def _android_update_sdk(self, *sdkmanager_commands):
        """Update the tools and package-tools if possible"""
        auto_accept_license = self.buildozer.config.getbooldefault(
            'app', 'android.accept_sdk_license', False)

        if auto_accept_license:
            # `SIGPIPE` is not being reported somehow, but `EPIPE` is.
            # This leads to a stderr "Broken pipe" message which is harmless,
            # but doesn't look good on terminal, hence redirecting to /dev/null
            yes_command = 'yes 2>/dev/null'
            command = '{} | {} --licenses'.format(
                yes_command, self.sdkmanager_path)
            self.buildozer.cmd(command, cwd=self.android_sdk_dir)
        self._sdkmanager(*sdkmanager_commands)