Refactor to avoid dynamic module resolution

Author: kgryte

lib/node_modules/@stdlib/array/int8/lib/index.js

@@ -15,15 +15,17 @@
 // MODULES //
 
 var hasInt8ArraySupport = require( '@stdlib/utils/detect-int8array-support' );
+var builtin = require( './int8array.js' );
+var polyfill = require( './polyfill.js' );
 
 
 // MAIN //
 
 var ctor;
 if ( hasInt8ArraySupport() ) {
-	ctor = require( './int8array.js' );
+	ctor = builtin;
 } else {
-	ctor = require( './polyfill.js' );
+	ctor = polyfill;
 }