Fix compiler warnings in linenoise
Fix compiler warnings in linenoise

Change-Id: I6e532ee70f3865d003ee23c1ce6ca72ec90d4070
Reviewed-on: http://review.couchbase.org/83074
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>

mody/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,kojiromike/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,kojiromike/libcouchbase,kojiromike/libcouchbase,couchbase/libcouchbase,mody/libcouchbase,mody/libcouchbase,avsej/libcouchbase,kojiromike/libcouchbase,avsej/libcouchbase,mody/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase