some more omit schemas for [ticket:890]
some more omit schemas for [ticket:890]

hsum/sqlalchemy,davidjb/sqlalchemy,wfxiang08/sqlalchemy,bdupharm/sqlalchemy,bootandy/sqlalchemy,Cito/sqlalchemy,dstufft/sqlalchemy,graingert/sqlalchemy,wujuguang/sqlalchemy,hsum/sqlalchemy,ThiefMaster/sqlalchemy,alex/sqlalchemy,davidjb/sqlalchemy,wujuguang/sqlalchemy,276361270/sqlalchemy,zzzeek/sqlalchemy,Cito/sqlalchemy,sqlalchemy/sqlalchemy,WinterNis/sqlalchemy,brianv0/sqlalchemy,WinterNis/sqlalchemy,monetate/sqlalchemy,j5int/sqlalchemy,davidfraser/sqlalchemy,halfcrazy/sqlalchemy,robin900/sqlalchemy,olemis/sqlalchemy,itkovian/sqlalchemy,dstufft/sqlalchemy,bootandy/sqlalchemy,epa/sqlalchemy,EvaSDK/sqlalchemy,inspirehep/sqlalchemy,elelianghh/sqlalchemy,itkovian/sqlalchemy,j5int/sqlalchemy,graingert/sqlalchemy,EvaSDK/sqlalchemy,alex/sqlalchemy,pdufour/sqlalchemy,pdufour/sqlalchemy,sandan/sqlalchemy,Akrog/sqlalchemy,elelianghh/sqlalchemy,bdupharm/sqlalchemy,epa/sqlalchemy,276361270/sqlalchemy,davidfraser/sqlalchemy,inspirehep/sqlalchemy,Akrog/sqlalchemy,alex/sqlalchemy,olemis/sqlalchemy,sandan/sqlalchemy,robin900/sqlalchemy,halfcrazy/sqlalchemy,Cito/sqlalchemy,brianv0/sqlalchemy,wfxiang08/sqlalchemy,monetate/sqlalchemy,ThiefMaster/sqlalchemy