retroarch-dependency-installer

This will install the needed dependencies for build-retroarch script

• Tested with Linux Mint 20
• Should work with ubuntu

Executes the following commands:

• apt-get update
• apt-get build-dep -y retroarch
• apt-get install -y git
• apt-get install -y nasm
• apt-get install -y cmake
• apt-get install -y libboost-all-dev
• apt-get install -y gcc-7
• apt-get install -y g++-7