[flutter_tools] ensure emulator command does not crash with missing avdmanager (#57703)

https://dart.googlesource.com/external/github.com/flutter/flutter/+/f640ad6914499214e635206aca291d0f9c98da61
1 file changed
tree: 28e5c38b79c249f23b4ebbe41878bb5291765246
  1. commits.json