Remove unused import
Remove unused import

Johnetordoff/waterbutler,chrisseto/waterbutler,CenterForOpenScience/waterbutler,cosenal/waterbutler,TomBaxter/waterbutler,RCOSDP/waterbutler,icereval/waterbutler,rafaeldelucena/waterbutler,hmoco/waterbutler,felliott/waterbutler,Ghalko/waterbutler,kwierman/waterbutler,rdhyee/waterbutler