chore(package): update promise to version 7.1.1
chore(package): update promise to version 7.1.1

http://greenkeeper.io/
jsforce/jsforce,jdcrensh/jsforce,saleswise/jsforce,pcon/jsforce,bhaskarmelkani/jsforce,saleswise/jsforce,pcon/jsforce,jsforce/jsforce,saleswise/jsforce,pcon/jsforce,jdcrensh/jsforce,jsforce/jsforce,bhaskarmelkani/jsforce