Fix linter error

src/renderers/webgl/WebGLCapabilities.js

@@ -87,7 +87,7 @@ function WebGLCapabilities( gl, extensions, parameters ) {
 	var maxSamples = isWebGL2 ? gl.getParameter( gl.MAX_SAMPLES ) : 0;
 
 	var multiviewExt = extensions.get( 'OVR_multiview2' );
-	var multiview = isWebGL2 && ( !! multiviewExt ) && !gl.getContextAttributes().antialias;
+	var multiview = isWebGL2 && ( !! multiviewExt ) && ! gl.getContextAttributes().antialias;
 	var maxMultiviewViews = multiview ? gl.getParameter( multiviewExt.MAX_VIEWS_OVR ) : 0;
 
 	return {