Some changes in handlers, fix runnables, remove unused imports

src/main/java/com/github/creeper123123321/viarift/handler/VRInHandler.java

@@ -3,10 +3,7 @@ package com.github.creeper123123321.viarift.handler;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageDecoder;
-import io.netty.handler.codec.MessageToByteEncoder;
-import io.netty.handler.codec.MessageToMessageDecoder;
 import us.myles.ViaVersion.api.PacketWrapper;
-import us.myles.ViaVersion.api.Via;
 import us.myles.ViaVersion.api.data.UserConnection;
 import us.myles.ViaVersion.api.type.Type;
 import us.myles.ViaVersion.exception.CancelException;

src/main/java/com/github/creeper123123321/viarift/mixin/MixinNetworkManagerClientChInit.java

@@ -4,7 +4,6 @@ import com.github.creeper123123321.viarift.handler.VRInHandler;
 import com.github.creeper123123321.viarift.handler.VROutHandler;
 import com.github.creeper123123321.viarift.platform.VRUserConnection;
 import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandler;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.ByteToMessageDecoder;
 import io.netty.handler.codec.MessageToByteEncoder;

src/main/java/com/github/creeper123123321/viarift/provider/VRMovementTransmitter.java

@@ -1,6 +1,5 @@
 package com.github.creeper123123321.viarift.provider;
 
-import com.github.creeper123123321.viarift.util.PipelineUtil;
 import io.netty.buffer.ByteBuf;
 import us.myles.ViaVersion.api.PacketWrapper;
 import us.myles.ViaVersion.api.data.UserConnection;

src/main/java/com/github/creeper123123321/viarift/util/DelayedRunnable.java

@@ -14,6 +14,7 @@ public class DelayedRunnable implements Runnable {
         try {
             Thread.sleep(delay);
         } catch (InterruptedException ignored) {
+            return;
         }
         runnable.run();
     }

src/main/java/com/github/creeper123123321/viarift/util/LoopRunnable.java

@@ -16,6 +16,7 @@ public class LoopRunnable implements Runnable {
             try {
                 Thread.sleep(interval);
             } catch (InterruptedException ignored) {
+                return;
             }
         }
     }

src/main/java/com/github/creeper123123321/viarift/util/PipelineUtil.java

@@ -13,8 +13,4 @@ public class PipelineUtil {
         }
         return pipe.context(previous);
     }
-
-    public static ChannelHandlerContext getContextAfter(String name, ChannelPipeline pipe) {
-        return us.myles.ViaVersion.util.PipelineUtil.getContextBefore(name, pipe);
-    }
 }