This update for tor fixes the following issues:

- tor 0.4.7.10
  * IPFire location database did not have proper ARIN network
    allocations - affected circuit path selection and relay metrics
- tor 0.4.7.9 (boo#1202336)
  * major fixes aimed at reducing memory pressure on relays
  * prevent a possible side-channel
  * major bugfix related to congestion control
  * major bugfix related to Vanguard L2 layer node selection