[chirp_devel] [csv] Friendlier defaults for missing cToneFreq/rToneFreq columns in csv import - Fixes #1577

[chirp.cordless at xoxy.net]

Resubmitting to fix requested code structure style issues.
Patch attached.
-dan

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 1577.patch
Type: application/octet-stream
Size: 2008 bytes
Desc: not available
Url : http://intrepid.danplanet.com/pipermail/chirp_devel/attachments/20140428/5e6ed62f/attachment-0001.obj