FAB-7242 restore bootstrap-1.1.0-preview.sh
FAB-7242 restore bootstrap-1.1.0-preview.sh

restore bootstrap-1.1.0-preview.sh in scripts
because referenced by 1.1.0-preview version of RTD

Change-Id: I793dee81635913c930cc38ea63bba59250c362b7
Signed-off-by: Christopher Ferris <b3041279349bcb20974a27fd07c65415cf2b925e@us.ibm.com>

manish-sethi/fabric-sidedb,stemlending/fabric,stemlending/fabric,stemlending/fabric,ckeyer/fabric,muralisrini/fabric,lukehuangch/fabric,lukehuangch/fabric,lukehuangch/fabric,manish-sethi/fabric-sidedb,lukehuangch/fabric,ckeyer/fabric,jimthematrix/fabric,xixuejia/fabric,lukehuangch/fabric,binhn/fabric,ckeyer/fabric,stemlending/fabric,manish-sethi/fabric,binhn/fabric,jimthematrix/fabric,manish-sethi/fabric-sidedb,xixuejia/fabric,xixuejia/fabric,manish-sethi/fabric-sidedb,muralisrini/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric,ckeyer/fabric,lukehuangch/fabric,ckeyer/fabric,muralisrini/fabric,lukehuangch/fabric,manish-sethi/fabric-sidedb,hyperledger/fabric,ckeyer/fabric,binhn/fabric,hyperledger/fabric,ckeyer/fabric