Fix lint

Author: rreusser

fixtures/glsl/index.js

@@ -1,3 +1,3 @@
 const fs = require('fs')
-const glsl = require('glslify');
-const shader = glsl(fs.readFileSync(__dirname + '/shader.glsl', 'utf8'))
+const glsl = require('glslify')
+glsl(fs.readFileSync(__dirname + '/shader.glsl', 'utf8'))