Add a "proactive_key_caching=1" line to every network segment config that represents a WPA2-Enterprise network. This enables Opportunistic Key Caching for all eligible WLANs. Replaced TABs with spaces. Change-Id: Ia529dcd1dee7a21a68c80de05a9f590ddd944d4c Signed-off-by: Partha N <parthan@gmail.com>