Raise request timeout
Raise request timeout

4 minutes was low enough to occasionally cause long-polling requests to
be disconnected.

j16sdiz/hangups,baskervald/hangups,hangoutsbot/hangups,tdryer/hangups,AshenDrops/hangups,taigrr/hangups,das7pad/hangups,ddboline/hangups,dxd132630/hangups,jodizzle/hangups