MB-26041: uppercase XATTR in when logging settings change
MB-26041: uppercase XATTR in when logging settings change

Change-Id: I30b7ec1807917d2957df1413ba3b6c91f1ae4444
Reviewed-on: http://review.couchbase.org/83385
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>

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