travis: temporarily disable the forknotify test
travis: temporarily disable the forknotify test

It appears to be breaking randomly on Windows

(cherry picked from commit c8b115e20ba8bc0deff7d94a91dfadf9822a561e)

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin