Fix ghost blocks !protocolsupport

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/v1_13/BukkitQueue_1_13.java

@@ -879,7 +879,7 @@ public class BukkitQueue_1_13 extends BukkitQueue_0<net.minecraft.server.v1_13_R
 
                 // BlockStates
                 int bitsPerEntry = MathMan.log2nlz(num_palette - 1);
-                if (Settings.IMP.PROTOCOL_SUPPORT_FIX) {
+                if (Settings.IMP.PROTOCOL_SUPPORT_FIX || num_palette != 1) {
                     bitsPerEntry = Math.max(bitsPerEntry, 4); // Protocol support breaks <4 bits per entry
                 } else {
                     bitsPerEntry = Math.max(bitsPerEntry, 1); // For some reason minecraft needs 4096 bits to store 0 entries