[build] Fix detection of .conda packages on channel

5 jobs for master in 4 minutes and 4 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_36 #181210
docker

00:02:53

passed build_linux_37 #181211
docker

00:02:45

passed build_macosx_36 #181212
macosx

00:03:04

passed build_macosx_37 #181213
macosx

00:02:51

 
  Deploy
passed deploy_beta #181214
docker

00:00:59