Remove include of stdbool.h from config.h
Remove include of stdbool.h from config.h

Change-Id: I3bf0985c4cec642377e1cb724954cc59dc560988
Reviewed-on: http://review.couchbase.org/82798
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>

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