[banshee] Revert "build: add .pc file for Banshee.NotificationArea extension"

[Andrés Aragoneses <aaragoneses src gnome org>]

commit 3691a72becb222dcbe764f91fa50a1a829a4a481
Author: Andrés G. Aragoneses <knocte gmail com>
Date:   Thu Jul 17 02:10:27 2014 +0200

    Revert "build: add .pc file for Banshee.NotificationArea extension"
    
    This reverts commit e8c7720c8ac66f3a9aec2e5c75d50989df70f12d, because
    the reference was actually not needed, see:
    
    
https://gitorious.org/banshee-community-extensions/banshee-community-extensions/commit/3e5999099055b7fc01635071222a84c37c873276

 build/pkg-config/banshee-notificationarea.pc.in |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)