MLK-14276-1 mmc: sdio: remove compile warning

MLK-14276-1 mmc: sdio: remove compile warning

Remove the TI wifi from defconfig and include the head file host.h
which contain the definition of struct mmc_host to avoid the following
compile warning:

In file included from drivers/net/wireless/ti/wlcore/sdio.c:28:0:
./include/linux/mmc/sdio.h:193:35: warning: 'struct mmc_host' declared inside parameter list
 void mmc_sdio_force_remove(struct mmc_host *host);
                                    ^
./include/linux/mmc/sdio.h:193:35: warning: its scope is only this definition or declaration, which is probably not what you want

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>