Incompatible with PlayerViewDistanceController

[wujinjun-MC]

Incompatible with the plugin: Player View Distance Controller

Player's view distance is reset by your plugin even if not in WorldGuard region.

Tests(not in region, default config):
- /pvdc set 32: changes to 32 then reset to 10(default)
- /pvdc set 2: changes to 2 then reset to 10(default)

Tests(not in region, when-no-value: nothing)
- /pvdc set 32 : nothing changes. /pvdc get output is 10(default)
- /pvdc set 2: changes to 2