Clear 10 spheres achievement not being achieved

[Anna Bakker]

Players are not getting the steam achievement for clearing 10 spheres,

15.7% of players have the clear 5 spheres "Wave of Destruction" achievement.
0% of players have the clear 10 spheres "Reign of Terror" achievement.
2.9% of players have the clear 20 spheres "Unstoppable Domination" achievement.
0% of players have the clear all spheres "Panspheria" achievement.

[Riot]

fixing clear 10 spheres achievement typo, resolves #358

→ <<cset 2eebfa1d4e48>>