remove some unnecessary interfaces

sponge/src/main/java/me/lucko/luckperms/sponge/SpongeSchedulerAdapter.java

@@ -25,8 +25,8 @@
 
 package me.lucko.luckperms.sponge;
 
-import me.lucko.luckperms.common.plugin.SchedulerTask;
 import me.lucko.luckperms.common.plugin.scheduler.SchedulerAdapter;
+import me.lucko.luckperms.common.plugin.scheduler.SchedulerTask;
 import me.lucko.luckperms.common.utils.Iterators;
 
 import org.spongepowered.api.scheduler.Scheduler;

sponge/src/main/java/me/lucko/luckperms/sponge/contexts/SpongeContextManager.java

@@ -27,12 +27,12 @@ package me.lucko.luckperms.sponge.contexts;
 
 import me.lucko.luckperms.api.Contexts;
 import me.lucko.luckperms.api.context.ImmutableContextSet;
-import me.lucko.luckperms.common.contexts.AbstractContextManager;
+import me.lucko.luckperms.common.contexts.ContextManager;
 import me.lucko.luckperms.sponge.LPSpongePlugin;
 
 import org.spongepowered.api.service.permission.Subject;
 
-public class SpongeContextManager extends AbstractContextManager<Subject> {
+public class SpongeContextManager extends ContextManager<Subject> {
     public SpongeContextManager(LPSpongePlugin plugin) {
         super(plugin, Subject.class);
     }

sponge/src/main/java/me/lucko/luckperms/sponge/listeners/SpongeConnectionListener.java

@@ -26,9 +26,9 @@
 package me.lucko.luckperms.sponge.listeners;
 
 import me.lucko.luckperms.common.config.ConfigKeys;
-import me.lucko.luckperms.common.listener.AbstractConnectionListener;
 import me.lucko.luckperms.common.locale.message.Message;
 import me.lucko.luckperms.common.model.User;
+import me.lucko.luckperms.common.plugin.util.AbstractConnectionListener;
 import me.lucko.luckperms.sponge.LPSpongePlugin;
 
 import org.spongepowered.api.entity.living.player.Player;