fix xcodeproj

Author: cezheng

PySwiftyRegex.xcodeproj/project.pbxproj

@@ -582,6 +582,7 @@
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 2.3;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -627,6 +628,7 @@
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 2.3;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -649,7 +651,6 @@
 				MACH_O_TYPE = mh_dylib;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 2.3;
 			};
 			name = Debug;
 		};
@@ -667,7 +668,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				MACH_O_TYPE = mh_dylib;
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 2.3;
 			};
 			name = Release;
 		};