Resolve 'TransformStream is already defined' error by avoiding redeclaration

Author: siddhesh434

lib/node_modules/@stdlib/bench/harness/lib/runner/create_stream.js

@@ -22,7 +22,7 @@
 
 // MODULES //
 
-var TransformStream = require( '@stdlib/streams/node/transform' );
+TransformStream = require( '@stdlib/streams/node/transform' );
 var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
 var nextTick = require( './../utils/next_tick.js' );