sync struct wl12xx_platform_data to hardware/ti/wlan

this stops the wlan-driver from accesing memory outside
of its platform-data

Change-Id: I6e0f1920d3f8528cef3528d4989c9626507aa422
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_kernel_motorola_omap4-common into kk_mkt