Wall and fence connect to lightning rod

This bug report is a parity issue with Java.

Summary:

In the bedrock version, the wall and fence are connected to the lightning rod, while in the Java version they are not connected.

Steps to Reproduce:

1. Place a lightning rod.
2. Place an wall and fence next to it.

Observed Results:

The wall and fence will connect to the lightning rod.

Expected Results:

The blocks will not connect.

Relates to:

MCPE-115811, MCPE-113504, MCPE-116098, MCPE-116157, MCPE-116150.

Images: