staging: rtl8723bs: Fix coding style issue in block comment

staging: rtl8723bs: Fix coding style issue in block comment

This patch removes the following warning generated by checkpatch.pl

  WARNING: Block comments use * on subsequent lines
  #206: FILE: rtw_recv.c:206:
  +/*
  +signed int     rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue)

  WARNING: Block comments use * on subsequent lines
  #216: FILE: rtw_recv.c:216:
  +/*
  +caller : defrag ; recvframe_chk_defrag in recv_thread  (passive)

Signed-off-by: Kang Minchul <tegongkang@gmail.com>
Link: https://lore.kernel.org/r/20220919133408.3271462-1-tegongkang@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>