Change deleteWithMeta log message to say deleteWithMeta
Change deleteWithMeta log message to say deleteWithMeta

Fix log message so it's correct and traceable, debug only log message
so not a problem for customers.

Change-Id: I25b3e32deb8d997c694cd02c9698411de32e1514
Reviewed-on: http://review.couchbase.org/84845
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine