Remove PLATFORM_FREEBSD specific code
Remove PLATFORM_WINDOWS specific code
Remove *PLATFORM_ARM_* specific code
Remove CONFIG_PLATFORM_ROCKCHIPS specific code
Remove *PLATFORM_ANDROID* specific code
Remove *PLATFORM_MSTAR* specific code
Remove *PLATFORM_MIPS* specific code
Remove MN10300 and SZEBOOK specific book
Remove P2P specific code
Force IOCTL_CFG80211 support

And remove pre-2.6.37 support
Use cfg80211 to do STA assoc

Instead of custom code. Removes the RTW_USE_CFG80211_STA_EVENT
option (always on).
Remove more small platform specific code
Remove PCI support
Remove USB support
Remove unused platform/ files
Remove no-op platform_ops
Remove GSPI support
Remove OS_XP specific code
Remove OS_CE specific code