Changed iOS framework target family to "Universal"

GCDWebServer.xcodeproj/project.pbxproj

@@ -1271,6 +1271,7 @@
 				PRODUCT_NAME = GCDWebServers;
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
+				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
 		};
@@ -1287,6 +1288,7 @@
 				PRODUCT_NAME = GCDWebServers;
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
+				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
 		};