Since there are no nested loops and/or switches,
loop label can be removed and "bare continue" can be used.

Change-Id: Id642a0859299e4470af544d59884fec51dbb31ee
Reviewed-on: https://go-review.googlesource.com/135837Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Iskander Sharipov <iskander.sharipov@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>