Fix typo in async mode module define template

Author: Chuck Dumont

lib/DojoAMDDefineDependency.js

@@ -55,7 +55,7 @@ DojoAMDDefineDependency.Template = class DojoAMDDefineDependencyTemplate extends
 				aof: [
 					"var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;",
 					`!(__WEBPACK_AMD_DEFINE_ARRAY__ = #, __WEBPACK_AMD_DEFINE_FACTORY__ = (#),
-					__WEBPACK_AMD_DEFINE_RESULT_ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
+					__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
 					(${djProp}.d(__WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_FACTORY__, module, exports)) : __WEBPACK_AMD_DEFINE_FACTORY__),
 					module.exports = __WEBPACK_AMD_DEFINE_RESULT__)`
 				],