DRILL-6470: Remove defunct repository
DRILL-6470: Remove defunct repository

When build the Drill source code, Parquet jars from the repository hosted at http://repo.dremio.com/release/  is inaccessible.
These artifacts (parquet libraries) are now available within http://maven.corp.maprtech.com/nexus/content/groups/public/org/apache/parquet/

closes #1326

superbstreak/drill,sohami/drill,ppadma/drill,mapr/incubator-drill,Agirish/drill,ppadma/drill,mapr/incubator-drill,vdiravka/drill,superbstreak/drill,vvysotskyi/drill,ppadma/drill,Agirish/drill,arina-ielchiieva/drill,Ben-Zvi/drill,Agirish/drill,Ben-Zvi/drill,Agirish/drill,vdiravka/drill,tgrall/drill,arina-ielchiieva/drill,vvysotskyi/drill,arina-ielchiieva/drill,kkhatua/drill,apache/drill,johnnywale/drill,mapr/incubator-drill,johnnywale/drill,sohami/drill,johnnywale/drill,paul-rogers/drill,paul-rogers/drill,ppadma/drill,arina-ielchiieva/drill,cchang738/drill,apache/drill,Agirish/drill,Ben-Zvi/drill,kkhatua/drill,sohami/drill,superbstreak/drill,ppadma/drill,vvysotskyi/drill,vdiravka/drill,paul-rogers/drill,vvysotskyi/drill,cchang738/drill,apache/drill,apache/drill,cchang738/drill,tgrall/drill,vdiravka/drill,Ben-Zvi/drill,cchang738/drill,tgrall/drill,superbstreak/drill,mapr/incubator-drill,sohami/drill,cchang738/drill,vvysotskyi/drill,johnnywale/drill,paul-rogers/drill,Ben-Zvi/drill,mapr/incubator-drill,vvysotskyi/drill,cchang738/drill,tgrall/drill,sohami/drill,kkhatua/drill,mapr/incubator-drill,superbstreak/drill,paul-rogers/drill,apache/drill,vdiravka/drill,apache/drill,sohami/drill,paul-rogers/drill,Ben-Zvi/drill,superbstreak/drill,arina-ielchiieva/drill,Agirish/drill,tgrall/drill,johnnywale/drill,kkhatua/drill,ppadma/drill,kkhatua/drill,kkhatua/drill,arina-ielchiieva/drill