Deduplicate image build tasks
Deduplicate image build tasks

paulrouget/servo,sadmansk/servo,KiChjang/servo,nnethercote/servo,pyfisch/servo,saneyuki/servo,pyfisch/servo,larsbergstrom/servo,szeged/servo,notriddle/servo,emilio/servo,splav/servo,DominoTree/servo,saneyuki/servo,pyfisch/servo,KiChjang/servo,saneyuki/servo,sadmansk/servo,KiChjang/servo,peterjoel/servo,KiChjang/servo,larsbergstrom/servo,emilio/servo,peterjoel/servo,splav/servo,DominoTree/servo,splav/servo,szeged/servo,nnethercote/servo,emilio/servo,pyfisch/servo,nnethercote/servo,jimberlage/servo,peterjoel/servo,jimberlage/servo,splav/servo,pyfisch/servo,notriddle/servo,jimberlage/servo,peterjoel/servo,notriddle/servo,emilio/servo,saneyuki/servo,paulrouget/servo,saneyuki/servo,larsbergstrom/servo,KiChjang/servo,pyfisch/servo,saneyuki/servo,notriddle/servo,splav/servo,pyfisch/servo,splav/servo,sadmansk/servo,DominoTree/servo,notriddle/servo,szeged/servo,DominoTree/servo,paulrouget/servo,szeged/servo,saneyuki/servo,peterjoel/servo,nnethercote/servo,notriddle/servo,KiChjang/servo,larsbergstrom/servo,paulrouget/servo,jimberlage/servo,peterjoel/servo,jimberlage/servo,DominoTree/servo,szeged/servo,nnethercote/servo,paulrouget/servo,jimberlage/servo,pyfisch/servo,splav/servo,DominoTree/servo,szeged/servo,sadmansk/servo,KiChjang/servo,szeged/servo,notriddle/servo,DominoTree/servo,KiChjang/servo,larsbergstrom/servo,sadmansk/servo,peterjoel/servo,peterjoel/servo,emilio/servo,szeged/servo,paulrouget/servo,emilio/servo,szeged/servo,emilio/servo,DominoTree/servo,saneyuki/servo,jimberlage/servo,paulrouget/servo,splav/servo,nnethercote/servo,paulrouget/servo,jimberlage/servo,saneyuki/servo,emilio/servo,notriddle/servo,DominoTree/servo,larsbergstrom/servo,pyfisch/servo,jimberlage/servo,sadmansk/servo,emilio/servo,splav/servo,DominoTree/servo,pyfisch/servo,KiChjang/servo,nnethercote/servo,saneyuki/servo,splav/servo,nnethercote/servo,sadmansk/servo,peterjoel/servo,larsbergstrom/servo,notriddle/servo,sadmansk/servo,notriddle/servo,paulrouget/servo,nnethercote/servo,larsbergstrom/servo,larsbergstrom/servo,peterjoel/servo,paulrouget/servo,nnethercote/servo,szeged/servo,larsbergstrom/servo,emilio/servo,KiChjang/servo