devkit: amber-cli minor fix in final require call

Uses require(["amber/_init"]), not require("amber/_init").

external/amber-cli/support/amber-cli.js

@@ -84510,4 +84510,4 @@ boot.vm.initialize();
 var vm = boot.vm, globals = boot.globals;
 globals.AmberCli._main();
 });
-requirejs("amber/_init");
+requirejs(["amber/_init"]);

external/amber-dev/lib/amberc.js

@@ -48,7 +48,7 @@ function createConcatenator () {
 				'boot.vm.initialize();',
 				realWork,
 				'});',
-				'requirejs("amber/_init");'
+				'requirejs(["amber/_init"]);'
 			);
 		},
 		toString: function () {