Revert "Checks WEP password lengths of Wi-Fi network"

This reverts commit 1cd3b6f21f3b81683f561a0d60d7fbff539bf2f9.

Reason for revert:
http://b/338298452 Can't connect to WEP network because incorrect passphrase length check  

Change-Id: I4e152a0c89e9ee11b4faa957061b6e9844b1a0c4
2 files changed