Move tegra system mounts to tegra-specific discoverer

Signed-off-by: Evan Lezar <elezar@nvidia.com>

internal/runtime/runtime_factory.go

@@ -81,17 +81,11 @@ func newSpecModifier(logger *logrus.Logger, cfg *config.Config, ociSpec oci.Spec
 		return nil, err
 	}
 
-	tegraModifier, err := modifier.NewTegraPlatformFiles(logger)
-	if err != nil {
-		return nil, err
-	}
-
 	modifiers := modifier.Merge(
 		modeModifier,
 		graphicsModifier,
 		gdsModifier,
 		mofedModifier,
-		tegraModifier,
 	)
 	return modifiers, nil
 }