bench: update import path

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/glast-index-of/benchmark/benchmark.js

@@ -25,7 +25,7 @@ var pow = require( '@stdlib/math/base/special/pow' );
 var isInteger = require( '@stdlib/assert/is-integer' ).isPrimitive;
 var oneTo = require( '@stdlib/array/one-to' );
 var pkg = require( './../package.json' ).name;
-var glastIndexOf = require( './../lib/main.js' );
+var glastIndexOf = require( './../lib' );
 
 
 // FUNCTIONS //