On reception of reassoc req from user space to the
connected AP, wlan driver proceeds with reassociation
without clearing the keys. This leads to encrypted EAPOL
frames in LFR2. To avoid this, trigger disconnect & delete
keys before proceeding with reassociation.
Change-Id: I02536a0049517ff5e8459834df493dccbf5a7a62
CRs-Fixed: 3433224
ad4dd18f1b