Remove unnessary logging conf files from Ironic elements

This patch removes unnessary logging conf files. These files are not
needed and are preventing logging from working correctly. By removing
these files the Ironic services will be better able to manage their
own logging.

Change-Id: I00b101157745387a921bd682266344b55d0558b5
Merge "Remove unnessary logging conf files from Ironic elements"