Fix regression in LEAP

Commit 458cb3019108b6cb8c0c1cab94ae6ebf244eda27 broke LEAP since it
rejects EAP-Success packet that is used within LEAP and this frame does
not have a payload. Fix LEAP by relaxing the generic EAP packet
validation if LEAP has been negotiated.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
enable CONFIG_PCSC

try to fix #5203
http://code.google.com/p/cyanogenmod/issues/detail?id=5203

As said in the file, we need config_pcsc if config_eap_sim is enable.
Revert "enable CONFIG_PCSC"

This reverts commit d04091d01db0ddfb13e0c1279e232bf9c3365cfb.
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_external_wpa_supplicant_8 into jb-mv