mmc: msm_sdcc: Prevent NULL pointer dereference in IRQ

Ensure card object is accessed only when it is not NULL. Use
AND in place of OR operator, and correctly check for presence
of SDIO card.

Change-Id: Ibd95b4b213da3db5bdf83e3ca5664e88291e6e36
Signed-off-by: Oluwafemi Adeyemi <aadeyemi@codeaurora.org>
(cherry picked from commit 3975e5d64c6daec3d73864bf861061f45b9a14d5)

Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
scripts: Select externally_visible for Wi-Fi module. [TEMP]

Wi-Fi module is somewhat broken and needs this. The driver compiles without
this patch fine, but won't run, giving error message as "No module in object".