Fix buid.sh

Author: rodrigok

build.sh

@@ -5,6 +5,7 @@ PM2FILE=pm2.json
 if [ $1="development" ]; then
   ROOTPATH=/var/www/rocket.chat.dev
   PM2FILE=pm2.dev.json
+fi
 
 cd $ROOTPATH
 curl -fSL "https://s3.amazonaws.com/rocketchatbuild/demo.rocket.chat-v.latest.tgz" -o rocket.chat.tgz