RU suspect has ended, Snow Warning banned
Update snover's tier to LC

Now that Snow Warning is banned in RU and thus below, 
update Snover tier to show it's LC now.
LC: Ban Snover

Since Snover is LC due to Snow Warning ban in RU, preemptively ban 
it on LC until a decision is made.
Revert previous commit
Merge remote-tracking branch 'upstream/master'