Settings: Fix wifi developer options summaries

Change-Id: I85688d59685d3a0b0a48e51581eee77ebc7cd2fa
Settings: Hide Development settings when it is turned off

This commit hides the Development and Performance settings items
when the user turns off Development settings. This sets things back
to tapping x number of times on the build number to once again enable
developer settings

Change-Id: I6003f73f5abee54bb000f01757ecffe7b68dba59