fix build.py missing error handling (#877)
fix build.py missing error handling (#877)


adityacs/kapacitor,adityacs/kapacitor,yosiat/kapacitor,adityacs/kapacitor,sputnik13/kapacitor,influxdb/kapacitor,sputnik13/kapacitor,titilambert/kapacitor,influxdb/kapacitor,muxinc/kapacitor,influxdata/kapacitor,influxdb/kapacitor,muxinc/kapacitor,yosiat/kapacitor,influxdata/kapacitor,yosiat/kapacitor,titilambert/kapacitor,muxinc/kapacitor,titilambert/kapacitor,sputnik13/kapacitor,influxdata/kapacitor