When the file is uploaded as a multipart revision, the completed change count was not being incremented.
When the file is uploaded as a multipart revision, the completed change count was not being incremented.

JiboStore/couchbase-lite-net,couchbase/couchbase-lite-net,z000z/couchbase-lite-net,z000z/couchbase-lite-net,JiboStore/couchbase-lite-net,brettharrisonzya/couchbase-lite-net,mpapp/couchbase-lite-net,mpapp/couchbase-lite-net,couchbase/couchbase-lite-net,brettharrisonzya/couchbase-lite-net,couchbase/couchbase-lite-net