Revert "Adding linux support for the Dualshock 4"

This reverts commit 835cc2326252ef74639341b4ca3fa0e002ba90cd.

Conflicts:
	Assembly-CSharp-Editor-vs.csproj
	Assembly-CSharp-Editor.csproj
	Assembly-CSharp-vs.csproj
	Assembly-CSharp.csproj
	Assets/InControl/Library/Unity/DeviceProfiles/Playstation4LinuxProfile.cs
	Assets/InControl/Library/Unity/DeviceProfiles/Playstation4LinuxProfile.cs.meta
	InControl-csharp.sln
	InControl.sln
	ProjectSettings/Physics2DSettings.asset