change to velocity, fixing broken supportFeature

Author: GenerelSchwerz

lib/plugins/entities.js

@@ -273,7 +273,9 @@ function inject (bot) {
     entity.headPitch = conv.fromNotchianPitchByte(packet.headPitch)
 
     let notchVel
-    if (bot.supportFeature('entityVelocityIsLpVec3')) {
+
+    // this feature is outdated. # bot.supportFeature('entityVelocityIsLpVec3')
+    if (packet.velocity) {
       notchVel = new Vec3(packet.velocity.x, packet.velocity.y, packet.velocity.z)
     } else {
       notchVel = new Vec3(packet.velocityX, packet.velocityY, packet.velocityZ)