Staging: r8188eu: core: rtw_xmit: Fixed two indentation coding style issues.

Fixed two indentation issues.

Signed-off-by: Chang Yu <marcus.yu.56@gmail.com>
Link: https://lore.kernel.org/r/6b0e3efe83bf06ea60cdbe27f31f6f3aa1058f01.1655666628.git.marcus.yu.56@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>