Remove broken code

[eileenmcnaughton]

Overview

Remove broken code

Before

Code call to a non-existent function

After

poof

Technical Details

I don't even know what this is supposed to do - but since the function
has been missing for our entire git history it must
be unreachable.

This link is to the code in that file right back in 2013 when we imported from svn

https://github.com/civicrm/civicrm-core/blob/4d5c2eb510a6be0017085d1f8dae09495e28e74b/CRM/Contact/BAO/SearchCustom.php

Comments

[civibot]

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[colemanw]

I can confirm the function civiMailSQL doesn't exist, so removing this makes sense.