Revert "Add Wifi Display Support to Galaxy Nexus (4/7)"

This reverts commit 8a2ff224beeba53faf3a54a54963c4b4a6bf163e.
Add Wifi Display Support to Galaxy Nexus (1/3)

Original Author : Kensuke (s107ken@xda)
Original thread : https://github.com/kensuke/How-to-Miracast-on-AOSP/wiki/Android-4.4

Maguro bug fix : Carlos Manuel@xda (Dreams ROM Developer)

- skip error check to force enable wifi display connection

to do list : get back Sink Support(?)
should be consist of 7 patches (2 additional packages)

1. build : add Mira4U to build list
2. wpa_supplicant : enable p2p connection
3. device repo: enable wifidisplay options by default
   add audio.r_submix.default to build: update media_codex, media_profiles and audio_policy.conf to enable proper encoding.
4. frameworks/av : add back Sink support from aosp 4.3, skip error check with failures.
5. frameworks/base : accept sink connection type and extend RTSP connection timeout
6. frameworks/native : support sink rotation control
7. packages/apps/Mira4U : Update version to support KitKat, add option and Sink Daemon Activity