Fix API paths in gem command test
Fix API paths in gem command test

rubygems/rubygems.org-backup,bpm/getbpm.org,1337807/rubygems.org,dstrctrng/private_event,rubygems/rubygems.org-backup,alloy/gemcutter,rubygems/rubygems.org-backup,1337807/rubygems.org,square/rubygems.org,bpm/getbpm.org,square/rubygems.org,1337807/rubygems.org,dstrctrng/private_event,square/rubygems.org,alloy/gemcutter