lawrancejing d33f294ba9 Remove unused LOG
In some files, we import logging and define
LOG, but we never used it later, so i remove
those unused LOG and make horizon code clean.

Fixed: bug #1231761

Change-Id: I1ebf0098c647e7522f5f1a93cfece7a52bdc05c1
2013-09-28 23:57:13 -07:00
..
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