steamcontroller: remove optional and off by default GyroplotSupport

depended on pyside (qt4)

pkgs/misc/drivers/steamcontroller/default.nix

@@ -1,5 +1,4 @@
 { lib, fetchFromGitHub, python3Packages, libusb1, linuxHeaders
-, GyroplotSupport ? false
 }:
 
 with python3Packages;
@@ -21,9 +20,7 @@ buildPythonApplication {
   '';
 
   buildInputs = [ libusb1 ];
-  propagatedBuildInputs = [ psutil python3Packages.libusb1 ]
-    ++ lib.optionals GyroplotSupport [ pyqtgraph pyside ];
-
+  propagatedBuildInputs = [ psutil python3Packages.libusb1 ];
   doCheck = false;
   pythonImportsCheck = [ "steamcontroller" ];