Changes function name from "testUnalignedWrites" to "TestUnalignedWrites"
which makes "go test" actually run this test.
Change-Id: Ie46f11ee1fd5c8780d5704d2fabe6ddb229262f9
Reviewed-on: https://go-review.googlesource.com/111282
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
