[CALCITE-1123] Get Travis working with a separated Avatica build
[CALCITE-1123] Get Travis working with a separated Avatica build

looker-open-source/calcite,jcamachor/calcite,apache/calcite-avatica,xhoong/incubator-calcite,arina-ielchiieva/calcite,yeongwei/incubator-calcite,julianhyde/calcite,datametica/calcite,datametica/calcite,dindin5258/calcite,amoghmargoor/incubator-calcite,apache/calcite,adeshr/incubator-calcite,googleinterns/calcite,joshelser/calcite-avatica,hsuanyi/incubator-calcite,dindin5258/calcite,wanglan/calcite,googleinterns/calcite,looker-open-source/calcite,looker-open-source/calcite,minji-kim/calcite,googleinterns/calcite,minji-kim/calcite,vlsi/calcite,datametica/calcite,b-slim/calcite,arina-ielchiieva/calcite,datametica/calcite,sreev/incubator-calcite,looker-open-source/calcite,dindin5258/calcite,julianhyde/calcite,xhoong/incubator-calcite,minji-kim/calcite,sreev/incubator-calcite,vlsi/calcite,jcamachor/calcite,yeongwei/incubator-calcite,apache/calcite-avatica,dindin5258/calcite,looker-open-source/calcite-avatica,vlsi/calcite,jcamachor/calcite,vlsi/calcite,arina-ielchiieva/calcite,looker-open-source/calcite-avatica,googleinterns/calcite,googleinterns/calcite,julianhyde/calcite,apache/calcite,minji-kim/calcite,adeshr/incubator-calcite,apache/calcite-avatica,datametica/calcite,apache/calcite,dindin5258/calcite,looker-open-source/calcite,amoghmargoor/incubator-calcite,sreev/incubator-calcite,xhoong/incubator-calcite,b-slim/calcite,jcamachor/calcite,adeshr/incubator-calcite,arina-ielchiieva/calcite,googleinterns/calcite,julianhyde/calcite,hsuanyi/incubator-calcite,apache/calcite,amoghmargoor/incubator-calcite,looker-open-source/calcite-avatica,joshelser/calcite-avatica,wanglan/calcite,julianhyde/calcite,datametica/calcite,wanglan/calcite,apache/calcite-avatica,minji-kim/calcite,b-slim/calcite,looker-open-source/calcite,yeongwei/incubator-calcite,xhoong/incubator-calcite,yeongwei/incubator-calcite,julianhyde/calcite,b-slim/calcite,amoghmargoor/incubator-calcite,vlsi/incubator-calcite,b-slim/calcite,arina-ielchiieva/calcite,jcamachor/calcite,wanglan/calcite,apache/calcite-avatica,vlsi/incubator-calcite,sreev/incubator-calcite,hsuanyi/incubator-calcite,apache/calcite,adeshr/incubator-calcite,apache/calcite,looker-open-source/calcite-avatica,hsuanyi/incubator-calcite,dindin5258/calcite,joshelser/calcite-avatica,vlsi/calcite,vlsi/calcite,jcamachor/calcite,looker-open-source/calcite-avatica