staging: rtl8192su: remove some unused code, cleanup

Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_ccmp.c
Simple merge

diff --cc drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c
Simple merge

diff --cc drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_wep.c
Simple merge

diff --cc drivers/staging/rtl8192su/ieee80211/ieee80211_module.c
Simple merge