Tweak sort defaults to make more sense

- SortBPMDivision: Reduce from 20 to 10 to match up with ECS "tiers".
- SortLengthDivision: Increase from 5 seconds to 1 minute. Divisions of
  5 seconds don't seem very useful.

Themes/_fallback/metrics.ini

@@ -981,9 +981,9 @@ ShowRandom=false
 ShowPortal=false
 
 ShowSectionsInBPMSort=true
-SortBPMDivision=20
+SortBPMDivision=10
 ShowSectionsInLengthSort=true
-SortLengthDivision=5
+SortLengthDivision=60
 
 MostPlayedSongsToShow=30
 RecentSongsToShow=30