[Asterisk-code-review] func cdr: Allow empty value for CDR dialplan function. (asterisk[master])

[Joshua Colp]

Joshua Colp has removed a vote on this change.

Change subject: func_cdr: Allow empty value for CDR dialplan function.
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Removed Verified-1 by Jenkins2 (1000185)

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Gerrit-MessageType: deleteVote
Gerrit-Change-Id: I3f148203b54ec088007e29e30005a5de122e51c5
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Jenkins2
Gerrit-Reviewer: Kevin Harwell <kharwell at digium.com>