[Asterisk-code-review] Fixes to various issues reported by pyflakes (asterisk[master])

[Joshua Colp]

Joshua Colp has posted comments on this change. ( https://gerrit.asterisk.org/4619 )

Change subject: Fixes to various issues reported by pyflakes
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Patch Set 2: Code-Review+2

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Gerrit-MessageType: comment
Gerrit-Change-Id: Ia35c5ac61751b927814cf693994c632c412386ea
Gerrit-PatchSet: 2
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: Tzafrir Cohen <tzafrir.cohen at xorcom.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Richard Mudgett <rmudgett at digium.com>
Gerrit-HasComments: No