Revert "Propagate (CR) - WLAN: Add interface specific filter configuration"

This reverts commit c6af39d083ee7101812bdd9d1390546f8d1275a4.

Change-Id: Ifa5385481f06d499eec1789216c094d561ab6b25
Revert "Implement new IPV6 filter logic"

This partially reverts commit 891965f79cf914bf0cc632077ddc15669fafed00.

Change-Id: Ie9078a829d6027f8a82d5761bccf62f07151504d
Merge pull request #2 from CyanogenMod/cm-11.0