quick tip for the LG tv users

https://www.domoticz.com/wiki/LG_2012_smart_tv

Hi The manual is outdated. Install of libCEC didn't work for me anymore.

find the new install:
To compile libCEC on a new Raspbian installation, follow these instructions:

sudo apt-get update
sudo apt-get install cmake libudev-dev libxrandr-dev python-dev swig
cd
git clone https://github.com ...