- snapshot now more descriptive
- backout now more descriptive
- preflightAndSubmit reverted to old behavior, new command to MoveWriteableFilesthenPreflightAndSubmit added
#review @Ben.Marsh
[CL 16596338 by andrew firth in ue5-main branch]
Without it, P4 can fallback to inferring the client name from other places, causing a confusion of what name to use.
When P4V invokes a so called "custom tool", it will supply the necessary P4 configuration through the normal env vars.
[CL 16514329 by carl bystrom in ue5-main branch]