tools: batch-rebase: Add --delete-temp option
tools: batch-rebase: Add --delete-temp option

Forcefully delete the temp clone even when a conflict arises. This allows use in
automated environment that will not be able to fix anything in any case.

ARM-software/lisa,credp/lisa,ARM-software/lisa,ARM-software/lisa,credp/lisa,ARM-software/lisa,credp/lisa,credp/lisa