order the xcode project

@@ -408,17 +408,17 @@
 			isa = PBXGroup;
 			children = (
 				3C1232B81AAE824500CE8F6C /* configure */,
-				3C36DB541ABD1CA70066CCAF /* libs */,
-				3C1EE6AF1AB107EE00576EE9 /* conf */,
-				3C1232EF1AAEAC5800CE8F6C /* etc */,
-				3C1232BA1AAE826F00CE8F6C /* auto */,
-				3C1232B91AAE825100CE8F6C /* scripts */,
-				3C12324B1AAE81CE00CE8F6C /* app */,
-				3C12322C1AAE819900CE8F6C /* protocol */,
+				3C1231EF1AAE651100CE8F6C /* core */,
 				3C1232071AAE814200CE8F6C /* kernel */,
+				3C12322C1AAE819900CE8F6C /* protocol */,
+				3C12324B1AAE81CE00CE8F6C /* app */,
 				3C1232041AAE80CB00CE8F6C /* main */,
 				3C1231F91AAE670E00CE8F6C /* objs */,
-				3C1231EF1AAE651100CE8F6C /* core */,
+				3C1232BA1AAE826F00CE8F6C /* auto */,
+				3C1232B91AAE825100CE8F6C /* scripts */,
+				3C1EE6AF1AB107EE00576EE9 /* conf */,
+				3C36DB541ABD1CA70066CCAF /* libs */,
+				3C1232EF1AAEAC5800CE8F6C /* etc */,
 			);
 			path = srs_xcode;
 			sourceTree = "<group>";