cmd/guru: fix build breakage due to unneeded log import
cmd/guru: fix build breakage due to unneeded log import

I think this resulted from git automerging.

Change-Id: Icc285601846bd0a2a2bb2316ae4575395744c44b
Reviewed-on: https://go-review.googlesource.com/19511
Reviewed-by: Alan Donovan <7069e9552f9d110b0a0f326b96f22f63fb99dfc1@google.com>

cmars/tools,cmars/tools,golang/tools,syreclabs/go-tools,syreclabs/go-tools,golang/tools,syreclabs/go-tools,cmars/tools,golang/tools,syreclabs/go-tools,cmars/tools,syreclabs/go-tools,golang/tools,syreclabs/go-tools,golang/tools