update MARKETING_VERSION to 1.6.4

Author: jack80342

ShadowsocksX-NG.xcodeproj/project.pbxproj

@@ -871,7 +871,7 @@
 					"$(PROJECT_DIR)",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 1.6.3;
+				MARKETING_VERSION = 1.6.4;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.qiuyuzhou.ShadowsocksX-NG-R";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "";
@@ -903,7 +903,7 @@
 					"$(PROJECT_DIR)",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 1.6.3;
+				MARKETING_VERSION = 1.6.4;
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.qiuyuzhou.ShadowsocksX-NG-R";
 				PRODUCT_NAME = "$(TARGET_NAME)";