fix confusing steps regarding received transfer folder

[individual-it]

get rid of calls of And using received transfer folder of "user1" as dav path
and %last_transfer_path%
make extra steps like And as "user1" folder "/local_storage" should not exist in the last received transfer folder

[ownclouders]

GitMate.io thinks possibly related issues are #30601 (Add scenarios for transferring folders without files), #33444 ([stable10] fix administrator steps definition), #33331 ([stable10] fix then steps update share), #30611 ([stable10] Add scenarios for transferring folders without files), and #24575 (Doubled folders when receiving shares through two groups).