xr_ioc_cmd: Correctly select the OpenGL renderer.

Author: CrossVR

src/xrEngine/xr_ioc_cmd.cpp

@@ -566,7 +566,8 @@ class CCC_r2 : public CCC_Token
         // 4 - r3
         psDeviceFlags.set(rsR2, ((renderer_value > 0) && renderer_value < 4));
         psDeviceFlags.set(rsR3, (renderer_value == 4));
-        psDeviceFlags.set(rsR4, (renderer_value >= 5));
+        psDeviceFlags.set(rsR4, (renderer_value == 5));
+        psDeviceFlags.set(rsGL, (renderer_value >= 6));
 
         r2_sun_static = (renderer_value < 2);