CBQE-0: fix whitespaces

Change-Id: Ifcef5127d3aaa6ac3fccd49f635abad2c9a84dd1
Reviewed-on: http://review.couchbase.org/28724
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>