This update for tor fixes the following issues:

tor was updated to 0.4.5.7

* https://lists.torproject.org/pipermail/tor-announce/2021-March/000216.html
* Fix 2 denial of service security issues (boo#1183726)
  + Disable the dump_desc() function that we used to dump unparseable
    information to disk (CVE-2021-28089)
  + Fix a bug in appending detached signatures to a pending consensus
    document that could be used to crash a directory authority
    (CVE-2021-28090)
* Ship geoip files based on the IPFire Location Database

This update was imported from the openSUSE:Leap:15.2:Update update project.