staging: r8712u: Fix Sparse warnings in rtl871x_mlme.c

staging: r8712u: Fix Sparse warnings in rtl871x_mlme.c

Sparse reports the following:
  CHECK   drivers/staging/rtl8712/rtl871x_mlme.c
drivers/staging/rtl8712/rtl871x_mlme.c:1653:46: warning: incorrect type in assignment (different base types)
drivers/staging/rtl8712/rtl871x_mlme.c:1653:46:    expected unsigned int [unsigned] [usertype] DSConfig
drivers/staging/rtl8712/rtl871x_mlme.c:1653:46:    got restricted __le32 [usertype] <noident>
drivers/staging/rtl8712/rtl871x_mlme.c:1656:56: warning: incorrect type in assignment (different base types)
drivers/staging/rtl8712/rtl871x_mlme.c:1656:56:    expected unsigned int [unsigned] [usertype] ATIMWindow
drivers/staging/rtl8712/rtl871x_mlme.c:1656:56:    got restricted __le32 [usertype] <noident>
drivers/staging/rtl8712/rtl871x_mlme.c:1712:35: warning: incorrect type in assignment (different base types)
drivers/staging/rtl8712/rtl871x_mlme.c:1712:35:    expected restricted __le16 [addressable] [usertype] cap_info
drivers/staging/rtl8712/rtl871x_mlme.c:1712:35:    got int

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>