bootstrap.sh to download V 1.1.0

After cloning fabric samples from 

https://github.com/hyperledger/fabric-samples

or https://gerrit.hyperledger.org/r/#/admin/projects/fabric-samples

then navgating to folder script to  download binaries and docker images for version 1.1.0 

by running command  ( ./bootstrap.sh 1.1.0 1.1.0 0.4.7 )

but it start downloading 1.2.0 versions