net: wireless: ti: wl1251 use new SDIO_VENDOR_ID_TI_WL1251 definition

SDIO_VENDOR_ID_TI_WL1251 is now defined in mmc/sdio_ids.h separately
from SDIO_VENDOR_ID_TI for wl1271.

Fixes: 884f3860 ("mmc: core: move some sdio IDs out of quirks file")
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Cc: <stable@vger.kernel.org> # v4.11+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>