wpa_supplicant(hidl): Add timedOut param in assoc reject

This is needed to indicate if the association failed due to
a timeout instead of AP explicitly rejecting us.

While there,
Fixed the callback sent for disconnect. This is handled similarly in
framework today, so didn't detect this.

Bug: 34280407
Test: Compiles
Change-Id: If5d1483110bca5b23639c3a4be89b2ee3a2d1638
3 files changed