* Replace redundant purple_connection_get_account and
purple_account_get_connection with existing variables
* Merge getting and normalizing exposure to one function
* Replace redundant comparisons with check_notify variable
* Drop some type casts
Testing Done:
Compile.
Reviewed at https://reviews.imfreedom.org/r/298/
PidginandFinch:ThePimpin' Penguin IM Clients That'reGoodfortheSoul
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