Build: use hard-coded path to sizzle in selector-sizzle

Fixes gh-2898

build/tasks/build.js

@@ -32,9 +32,6 @@ module.exports = function( grunt ) {
 				startFile: "src/intro.js",
 				endFile: [ "src/exports/global.js", "src/outro.js" ]
 			},
-			paths: {
-				sizzle: "../external/sizzle/dist/sizzle"
-			},
 			rawText: {},
 			onBuildWrite: convert
 		};
@@ -59,7 +56,7 @@ module.exports = function( grunt ) {
 				.replace( rdefineEnd, "" );
 
 		// Sizzle treatment
-		} else if ( /^sizzle$/.test( name ) ) {
+		} else if ( /\/sizzle$/.test( name ) ) {
 			contents = "var Sizzle =\n" + contents
 
 				// Remove EXPOSE lines from Sizzle

src/selector-sizzle.js

@@ -1,6 +1,6 @@
 define( [
 	"./core",
-	"sizzle"
+	"../external/sizzle/dist/sizzle"
 ], function( jQuery, Sizzle ) {
 
 jQuery.find = Sizzle;

test/jquery.js

@@ -18,10 +18,7 @@
 	// This detection allows AMD tests to be run in an iframe
 	if ( QUnit.urlParams.amd && window.QUnit ) {
 		require.config( {
-			baseUrl: path,
-			paths: {
-				sizzle: "external/sizzle/dist/sizzle"
-			}
+			baseUrl: path
 		} );
 		src = "src/jquery";