rtl8192du: Remove dead code associated with CONFIG_TDLS

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Remove dead code for RTL8192C_RECONFIG_TO_1T1R

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Remove dead code for CONFIG_DISABLE_MCS13TO15

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Remove dead code assoiated with SUPPORT_HW_RFOFF_DETECTED

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Make CONFIG_USB_VENDOR_REQ_BUFFER_DYNAMIC_ALLOCATE be standard

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Fix WARNING

Since converting to CFG80211, warnings of the following type have been issued:

[88526.660804] WARNING: CPU: 3 PID: 9705 at net/wireless/sme.c:848 __cfg80211_disconnected+0x3b8/0x3e0 [cfg80211]()

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Fix code to build when CONFIG_P2P is not selected

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8192du: Remove dead code for CONFIG_P2P

All of this functionality can be handled by cfg80211.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>