whitespace fix for nav core tests

tests/unit/navigation/navigation_core.js

@@ -789,36 +789,36 @@
 	});
 
 	asyncTest( "clicks with middle mouse button are ignored", function() {
- 		$.testHelper.pageSequence([
+		$.testHelper.pageSequence([
 			function() {
 				$.testHelper.openPage( "#odd-clicks-page" );
 			},
 
-      function() {
-        $( "#right-or-middle-click" ).click();
-      },
+			function() {
+				$( "#right-or-middle-click" ).click();
+			},
 
-      // make sure the page is opening first without the mocked button click value
-      // only necessary to prevent issues with test specific fixtures
-      function() {
-        same($.mobile.activePage[0], $("#odd-clicks-page-dest")[0]);
+			// make sure the page is opening first without the mocked button click value
+			// only necessary to prevent issues with test specific fixtures
+			function() {
+				same($.mobile.activePage[0], $("#odd-clicks-page-dest")[0]);
 				$.testHelper.openPage( "#odd-clicks-page" );
 
-        // mock the which value to simulate a middle click
-        $.Event.prototype.which = 2;
-      },
+				// mock the which value to simulate a middle click
+				$.Event.prototype.which = 2;
+			},
 
-      function() {
-        $( "#right-or-middle-click" ).click();
-      },
+			function() {
+				$( "#right-or-middle-click" ).click();
+			},
 
-      function( timeout ) {
+			function( timeout ) {
 				ok( timeout, "page event handler timed out due to ignored click" );
-        ok($.mobile.activePage[0] !== $("#odd-clicks-page-dest")[0], "pages are not the same");
+				ok($.mobile.activePage[0] !== $("#odd-clicks-page-dest")[0], "pages are not the same");
 				start();
-      }
+			}
 		]);
-  });
+	});
 
 	asyncTest( "handling of button active state when navigating by clicking back button", 1, function(){
 		$.testHelper.pageSequence([