Fix NBT key name from the previous commit

I'd got it right originally, and then did a find-and-replace to fix the
gametests, forgetting that it'd touch here too. Woops.

projects/common/src/main/java/dan200/computercraft/shared/peripheral/modem/wired/CableBlockEntity.java

@@ -200,7 +200,7 @@ InteractionResult use(Player player) {
     public void load(CompoundTag nbt) {
         super.load(nbt);
         // Fallback to the previous (incorrect) key
-        peripheralAccessAllowed = nbt.getBoolean(NBT_PERIPHERAL_ENABLED) || nbt.getBoolean("PeripheralAccess");
+        peripheralAccessAllowed = nbt.getBoolean(NBT_PERIPHERAL_ENABLED) || nbt.getBoolean("PeirpheralAccess");
         peripheral.read(nbt, "");
     }