CBLT-82:  fix path to copy manifest.txt file
CBLT-82:  fix path to copy manifest.txt file

use of ruby FileUtils.mv is suspicious

Change-Id: I07f8c1f49f06ddf92a270e92d95e84b4ebedb82a

jamiltz/sync_gateway,paulharter/sync_gateway,evankyle/sync_gateway,evankyle/sync_gateway,tleyden/sync_gateway,tophatch/sync_gateway,tleyden/sync_gateway,ceejatec/sync_gateway,couchbaselabs/sync_gateway,paulharter/sync_gateway,couchbaselabs/sync_gateway,couchbaselabs/sync_gateway,ceejatec/sync_gateway,jamiltz/sync_gateway,tophatch/sync_gateway,ceejatec/sync_gateway,tleyden/sync_gateway,tophatch/sync_gateway,tophatch/sync_gateway,paulharter/sync_gateway,evankyle/sync_gateway,jamiltz/sync_gateway,couchbaselabs/sync_gateway,paulharter/sync_gateway,tleyden/sync_gateway,ceejatec/sync_gateway,evankyle/sync_gateway